style: Making HowTo More Narrow

Dropping CDN link

docs/_includes/HowTo.md

@@ -1,10 +1,3 @@
-<code language='html' style='font-size:.8em'>
-&lt;link rel="stylesheet"
-    type="text/css"
-    href="https://cdn.jsdelivr.net/gh/2bitdesigns/4bitcss@latest/css/<span class='ColorSchemeFileName' />"
-    id="4bitcss" /&gt;
-</code>
-
 ### HTML
 
 ~~~html
@@ -41,9 +34,20 @@
     <br/>
     <span class='black white-background'>Black on White</span>
     <br/>
-    <svg viewBox="0 0 100 100" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" height="20%" width="20%" >        
-        <rect width="50%" height="50%" x="25%" y="25%" class="cyan-stroke blue-fill" />
-        <circle r="25%" cx="50%" cy="50%" class="red-stroke green-fill" />
-        <line x1="0%" x2="100%" y1="50%" y2="50%" class="purple-stroke" />
+    <svg
+        xmlns:xlink="http://www.w3.org/1999/xlink"
+        xmlns="http://www.w3.org/2000/svg"
+        viewBox="0 0 100 100"
+        height="20%" width="20%">
+        <rect
+            width="50%" height="50%"
+            x="25%" y="25%"
+            class="purple-stroke blue-fill" />
+        <circle 
+            r="25%" cx="50%" cy="50%" 
+            class="red-stroke green-fill" />
+        <line 
+            x1="0%" x2="100%" y1="50%" y2="50%"
+            class="purple-stroke" />
     </svg>
 </div>