Changes to be committed:

modified:   index.html
	new file:   js/pwabuilder-sw.js
	new file:   offline.html

index.html

@@ -29,7 +29,7 @@
     </body>
     <script>
         if (typeof navigator.serviceWorker !== 'undefined') {
-          navigator.serviceWorker.register('/js/sw.js')
+          navigator.serviceWorker.register('/js/pwabuilder-sw.js')
         }
       </script>
 </html>