diff --git a/01-intro.html b/01-intro.html
index a31aef4b1..1b95c2818 100644
--- a/01-intro.html
+++ b/01-intro.html
@@ -546,7 +546,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
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diff --git a/02-filedir.html b/02-filedir.html
index cdcb7c859..b8b885b89 100644
--- a/02-filedir.html
+++ b/02-filedir.html
@@ -1361,7 +1361,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/03-create.html b/03-create.html
index a20bf81e4..8499a316f 100644
--- a/03-create.html
+++ b/03-create.html
@@ -1586,7 +1586,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
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diff --git a/04-pipefilter.html b/04-pipefilter.html
index 24e7a3341..10c1edd22 100644
--- a/04-pipefilter.html
+++ b/04-pipefilter.html
@@ -1208,7 +1208,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/04-pipefilter.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
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diff --git a/05-loop.html b/05-loop.html
index 5d48705eb..75691f13a 100644
--- a/05-loop.html
+++ b/05-loop.html
@@ -493,7 +493,7 @@ <h3 class="callout-title">Write your own loop<a class="anchor" aria-label="ancho
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -564,7 +564,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The first code block gives the same output on each iteration through
 the loop. Bash expands the wildcard <code>*.pdb</code> within the loop
@@ -637,7 +637,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>4 is the correct answer. <code>*</code> matches zero or more
 characters, so any file name starting with the letter c, followed by
@@ -677,7 +677,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>4 is the correct answer. <code>*</code> matches zero or more
 characters, so a file name with zero or more characters before a letter
@@ -726,7 +726,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>The text from each file in turn gets written to the
 <code>alkanes.pdb</code> file. However, the file gets overwritten on
@@ -778,7 +778,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6">Show me the solution</h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <p>3 is the correct answer. <code>&gt;&gt;</code> appends to a file,
 rather than overwriting it with the redirected output from a command.
@@ -1185,7 +1185,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7">Show me the solution</h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>The second version is the one we want to run. This prints to screen
 everything enclosed in the quote marks, expanding the loop variable name
@@ -1234,7 +1234,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8">Show me the solution</h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <p>We have a nested loop, i.e. contained within another loop, so for
 each species in the outer loop, the inner loop (the nested loop)
@@ -1332,7 +1332,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/05-loop.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
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diff --git a/06-script.html b/06-script.html
index 43b386b2c..7a2fd3e51 100644
--- a/06-script.html
+++ b/06-script.html
@@ -1080,7 +1080,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
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diff --git a/07-find.html b/07-find.html
index 5ba70be97..824eda6fc 100644
--- a/07-find.html
+++ b/07-find.html
@@ -1146,7 +1146,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 1eba9b5d3..aee9892bf 100644
--- a/404.html
+++ b/404.html
@@ -325,8 +325,8 @@ <h1>Page not found</h1>
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   "identifier": "https://swcarpentry.github.io/shell-novice/404.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 56f6de9fa..935e57c13 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -343,7 +343,7 @@ <h1>Contributor Code of Conduct</h1>
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 5d1d4c007..69670d625 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -395,7 +395,7 @@ <h1>Licenses</h1>
   "identifier": "https://swcarpentry.github.io/shell-novice/LICENSE.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 937abb1c7..3744cb7ae 100644
--- a/aio.html
+++ b/aio.html
@@ -3981,7 +3981,7 @@ <h3 class="callout-title">Write your own loop<a class="anchor" aria-label="ancho
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4052,7 +4052,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The first code block gives the same output on each iteration through
 the loop. Bash expands the wildcard <code>*.pdb</code> within the loop
@@ -4127,7 +4127,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>4 is the correct answer. <code>*</code> matches zero or more
 characters, so any file name starting with the letter c, followed by
@@ -4169,7 +4169,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>4 is the correct answer. <code>*</code> matches zero or more
 characters, so a file name with zero or more characters before a letter
@@ -4220,7 +4220,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>The text from each file in turn gets written to the
@@ -4276,7 +4276,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6">Show me the solution</h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <p>3 is the correct answer. <code>&gt;&gt;</code> appends to a file,
 rather than overwriting it with the redirected output from a command.
@@ -4688,7 +4688,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7">Show me the solution</h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>The second version is the one we want to run. This prints to screen
 everything enclosed in the quote marks, expanding the loop variable name
@@ -4737,7 +4737,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8">Show me the solution</h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <p>We have a nested loop, i.e. contained within another loop, so for
 each species in the outer loop, the inner loop (the nested loop)
@@ -6402,8 +6402,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
index 013a59c86..1a61b7922 100644
--- a/discuss.html
+++ b/discuss.html
@@ -395,7 +395,7 @@ <h1>Discussion</h1>
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index c52c3cf27..a66458c16 100644
--- a/images.html
+++ b/images.html
@@ -394,8 +394,8 @@ <h3 id="05-loop-figure-1">Figure 1</h3>
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   "identifier": "https://swcarpentry.github.io/shell-novice/images.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 1a5a981f7..22ac1f64a 100644
--- a/index.html
+++ b/index.html
@@ -462,8 +462,8 @@ <h4 class="accordion-header" id="headingSolution3">Linux</h4>
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   "identifier": "https://swcarpentry.github.io/shell-novice/index.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 1eb706b60..e826f68a1 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -627,8 +627,8 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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   "identifier": "https://swcarpentry.github.io/shell-novice/instructor-notes.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/01-intro.html b/instructor/01-intro.html
index 496db4e17..bb1ccdad9 100644
--- a/instructor/01-intro.html
+++ b/instructor/01-intro.html
@@ -548,7 +548,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/01-intro.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
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diff --git a/instructor/02-filedir.html b/instructor/02-filedir.html
index 50098b9b1..08f7890c4 100644
--- a/instructor/02-filedir.html
+++ b/instructor/02-filedir.html
@@ -1378,7 +1378,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/03-create.html b/instructor/03-create.html
index d6f293804..0f3e50332 100644
--- a/instructor/03-create.html
+++ b/instructor/03-create.html
@@ -1605,7 +1605,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/04-pipefilter.html b/instructor/04-pipefilter.html
index a3a59d465..7c075e1e5 100644
--- a/instructor/04-pipefilter.html
+++ b/instructor/04-pipefilter.html
@@ -1210,7 +1210,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/05-loop.html b/instructor/05-loop.html
index 11fee95df..9d56d2db9 100644
--- a/instructor/05-loop.html
+++ b/instructor/05-loop.html
@@ -495,7 +495,7 @@ <h3 class="callout-title">Write your own loop<a class="anchor" aria-label="ancho
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -566,7 +566,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The first code block gives the same output on each iteration through
 the loop. Bash expands the wildcard <code>*.pdb</code> within the loop
@@ -639,7 +639,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>4 is the correct answer. <code>*</code> matches zero or more
 characters, so any file name starting with the letter c, followed by
@@ -679,7 +679,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>4 is the correct answer. <code>*</code> matches zero or more
 characters, so a file name with zero or more characters before a letter
@@ -728,7 +728,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>The text from each file in turn gets written to the
 <code>alkanes.pdb</code> file. However, the file gets overwritten on
@@ -780,7 +780,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6">Show me the solution</h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <p>3 is the correct answer. <code>&gt;&gt;</code> appends to a file,
 rather than overwriting it with the redirected output from a command.
@@ -1187,7 +1187,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7">Show me the solution</h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>The second version is the one we want to run. This prints to screen
 everything enclosed in the quote marks, expanding the loop variable name
@@ -1236,7 +1236,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8">Show me the solution</h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <p>We have a nested loop, i.e. contained within another loop, so for
 each species in the outer loop, the inner loop (the nested loop)
@@ -1334,7 +1334,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/05-loop.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/06-script.html b/instructor/06-script.html
index 4b26cd51f..39e0ae7cb 100644
--- a/instructor/06-script.html
+++ b/instructor/06-script.html
@@ -1082,7 +1082,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/06-script.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/07-find.html b/instructor/07-find.html
index bceb3266c..57e57ef89 100644
--- a/instructor/07-find.html
+++ b/instructor/07-find.html
@@ -1148,7 +1148,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/07-find.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index b6283f485..1424b43ea 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -325,8 +325,8 @@ <h1>Page not found</h1>
   "url": "https://swcarpentry.github.io/shell-novice/instructor/404.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/404.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 79bafa54e..ff8d24936 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -345,7 +345,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 3be3afca9..ed948c812 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -397,7 +397,7 @@ <h1>Licenses</h1>
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/LICENSE.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index b21e043ce..c89b061b1 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -4021,7 +4021,7 @@ <h3 class="callout-title">Write your own loop<a class="anchor" aria-label="ancho
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4092,7 +4092,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The first code block gives the same output on each iteration through
 the loop. Bash expands the wildcard <code>*.pdb</code> within the loop
@@ -4167,7 +4167,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>4 is the correct answer. <code>*</code> matches zero or more
 characters, so any file name starting with the letter c, followed by
@@ -4209,7 +4209,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>4 is the correct answer. <code>*</code> matches zero or more
 characters, so a file name with zero or more characters before a letter
@@ -4260,7 +4260,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>The text from each file in turn gets written to the
@@ -4316,7 +4316,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6">Show me the solution</h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <p>3 is the correct answer. <code>&gt;&gt;</code> appends to a file,
 rather than overwriting it with the redirected output from a command.
@@ -4728,7 +4728,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7">Show me the solution</h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
 <div class="accordion-body">
 <p>The second version is the one we want to run. This prints to screen
 everything enclosed in the quote marks, expanding the loop variable name
@@ -4777,7 +4777,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution8" aria-expanded="false" aria-controls="collapseSolution8">
   <h4 class="accordion-header" id="headingSolution8">Show me the solution</h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
 <div class="accordion-body">
 <p>We have a nested loop, i.e. contained within another loop, so for
 each species in the outer loop, the inner loop (the nested loop)
@@ -6444,8 +6444,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://swcarpentry.github.io/shell-novice/instructor/aio.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/aio.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index 7385896ae..2d908b8ad 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -397,7 +397,7 @@ <h1>Discussion</h1>
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/discuss.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index c467fca7e..79e4ab1d2 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -396,8 +396,8 @@ <h3 id="05-loop-figure-1">Figure 1</h3>
   "url": "https://swcarpentry.github.io/shell-novice/instructor/images.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/images.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 214fa2551..961c02dac 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -531,8 +531,8 @@ <h4 class="accordion-header" id="headingSolution3">Linux</h4>
   "url": "https://swcarpentry.github.io/shell-novice/instructor/index.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/index.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 0f7c6bb26..d3951f030 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -656,8 +656,8 @@ <h3 id="03-create-headingInstructor1">
   "url": "https://swcarpentry.github.io/shell-novice/instructor/instructor-notes.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/instructor-notes.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index cadfd7195..9bdb20f5a 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -516,8 +516,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://swcarpentry.github.io/shell-novice/instructor/key-points.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/key-points.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index f78edaa6e..b424d3bd1 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -294,8 +294,8 @@ <h1>Learner Profiles</h1>
   "url": "https://swcarpentry.github.io/shell-novice/instructor/profiles.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/profiles.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 17dff0acb..391e5d812 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -640,7 +640,7 @@ <h3 id="miscellaneous">Miscellaneous<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/instructor/reference.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 8f0c57896..50c1ad8bd 100644
--- a/key-points.html
+++ b/key-points.html
@@ -514,8 +514,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://swcarpentry.github.io/shell-novice/key-points.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/key-points.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/md5sum.txt b/md5sum.txt
index c407ef31e..e9080d914 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -15,4 +15,4 @@
 "learners/reference.md" "a1ed44386dc6c24af7d281a697f08cb6" "site/built/reference.md" "2024-02-20"
 "learners/setup.md" "163fdeac34851abe2b54b60e4b4a74c8" "site/built/setup.md" "2024-02-20"
 "profiles/learner-profiles.md" "5fe5bf7537072422b91ed393ada03f9a" "site/built/learner-profiles.md" "2024-02-20"
-"renv/profiles/lesson-requirements/renv.lock" NA "site/built/renv.lock" "2024-04-30"
+"renv/profiles/lesson-requirements/renv.lock" NA "site/built/renv.lock" "2024-05-07"
diff --git a/pkgdown.yml b/pkgdown.yml
index 53fdfc857..523d357d9 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 3.1.11
 pkgdown: 2.0.9
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-04-30T00:44Z
+last_built: 2024-05-07T00:47Z
 
diff --git a/profiles.html b/profiles.html
index 0effad5c6..ba44508ca 100644
--- a/profiles.html
+++ b/profiles.html
@@ -294,8 +294,8 @@ <h1>Learner Profiles</h1>
   "url": "https://swcarpentry.github.io/shell-novice/profiles.html",
   "identifier": "https://swcarpentry.github.io/shell-novice/profiles.html",
   "dateCreated": "2014-10-22",
-  "dateModified": "2024-04-30",
-  "datePublished": "2024-04-30"
+  "dateModified": "2024-05-07",
+  "datePublished": "2024-05-07"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index c3b5826fc..718ba977d 100644
--- a/reference.html
+++ b/reference.html
@@ -638,7 +638,7 @@ <h3 id="miscellaneous">Miscellaneous<a class="anchor" aria-label="anchor" href="
   "identifier": "https://swcarpentry.github.io/shell-novice/reference.html",
   "dateCreated": "2014-10-22",
   "dateModified": "2024-02-20",
-  "datePublished": "2024-04-30"
+  "datePublished": "2024-05-07"
 }
 
   </script><script>