去掉vconsole

public/index.html

@@ -44,10 +44,4 @@
     <div id="app"></div>
     <!-- built files will be auto injected -->
   </body>
-  <script src="https://cdn.bootcdn.net/ajax/libs/vConsole/3.3.4/vconsole.min.js"></script>
-  <script>
-    // init vConsole
-    var vConsole = new VConsole();
-    console.log('Hello world');
-  </script>
 </html>