swap chapters

Author: StevenClontz

source/main.ptx

@@ -19,8 +19,8 @@
 
     <xi:include href="ch-git-github.ptx"/>
     <xi:include href="ch-first-repo.ptx"/>
-    <xi:include href="ch-website.ptx"/>
     <xi:include href="ch-coding.ptx"/>
+    <xi:include href="ch-website.ptx"/>
     <xi:include href="ch-collaboration.ptx"/>
     <xi:include href="ch-jupyter.ptx"/>
     <xi:include href="ch-projects.ptx"/>