Reverts example add_to_apps.json changes

apps/_example_app/add_to_apps.json

@@ -1,3 +1,4 @@
+// Create an entry in apps.json as follows:
 { "id": "7chname",
   "name": "My app's human readable name",
   "shortName":"Short Name",
@@ -10,4 +11,4 @@
     {"name":"7chname.app.js","url":"app.js"},
     {"name":"7chname.img","url":"app-icon.js","evaluate":true}
   ]
-}
+}