Added link to vendor.js file

Author: leifwells

src/index.html

@@ -10,7 +10,7 @@
   <link rel="icon" type="image/x-icon" href="assets/icon/favicon.ico">
   <link rel="manifest" href="manifest.json">
   <meta name="theme-color" content="#4e8ef7">
-  
+
   <!-- cordova.js required for cordova apps -->
   <script src="cordova.js"></script>
 
@@ -19,7 +19,7 @@
     if ('serviceWorker' in navigator) {
       navigator.serviceWorker.register('service-worker.js')
         .then(() => console.log('service worker installed'))
-        .catch(err => console.log('Error', err));
+        .catch(err => console.error('Error', err));
     }
   </script>-->
 
@@ -34,7 +34,11 @@
   <!-- The polyfills js is generated during the build process -->
   <script src="build/polyfills.js"></script>
 
-  <!-- The bundle js is generated during the build process -->
+  <!-- The vendor js is generated during the build process
+       It contains all of the dependencies in node_modules -->
+  <script src="build/vendor.js"></script>
+
+  <!-- The main bundle js is generated during the build process -->
   <script src="build/main.js"></script>
 
 </body>