diff --git a/blog/diff2html.rst b/blog/diff2html.rst
new file mode 100644
index 0000000..5c919b6
--- /dev/null
+++ b/blog/diff2html.rst
@@ -0,0 +1,7 @@
+.. _diff2html:
+
+============================
+diff2html + GitHub API = ???
+============================
+
+*2024 Jul 20*
diff --git a/blog/diff2html/changeme.sh b/blog/diff2html/changeme.sh
old mode 100644
new mode 100755
diff --git a/blog/diff2html/copyme2.txt b/blog/diff2html/copyme2.txt
new file mode 100644
index 0000000..5591432
--- /dev/null
+++ b/blog/diff2html/copyme2.txt
@@ -0,0 +1 @@
+this file will be copied as part of diff2html demo
diff --git a/blog/diff2html/modifyme.txt b/blog/diff2html/modifyme.txt
index b1d4086..1222c59 100644
--- a/blog/diff2html/modifyme.txt
+++ b/blog/diff2html/modifyme.txt
@@ -1 +1,2 @@
this file will be modified as part of diff2html demo
+(this is the edit)
diff --git a/blog/diff2html/removeme.txt b/blog/diff2html/removeme.txt
deleted file mode 100644
index bc9407b..0000000
--- a/blog/diff2html/removeme.txt
+++ /dev/null
@@ -1 +0,0 @@
-this file will be removed as part of diff2html demo
diff --git a/blog/diff2html/renameme.txt b/blog/diff2html/renameme2.txt
similarity index 100%
rename from blog/diff2html/renameme.txt
rename to blog/diff2html/renameme2.txt
diff --git a/blog/index.rst b/blog/index.rst
index 5183e34..0a9a454 100644
--- a/blog/index.rst
+++ b/blog/index.rst
@@ -17,3 +17,4 @@ Read you a thing
systemantics
stttgts
pcrowdoodle
+ diff2html