update index.html to test how to change the backend on the master without people having to change their front end files

index.html

@@ -6,6 +6,9 @@
 Link to included files. These are typically done by fetching from the web.
 Because this needs to run without an internet conection, the files were saved
 locally
+-->
+<!-- 
+Changes to the index file to test merge and pull requests.
 -->
         <script type="text/javascript" src="include/js/eventemitter2.min.js"></script>