mention official discord chat instead of gitter.

Author: LinusBorg

template/index.html

@@ -17,8 +17,8 @@ <h1>\{{ greeting }}</h1>
       </li>
       <li>
         For live help with simple questions, check out
-        <a :href="gitterURL" target="_blank">
-          the Gitter chat
+        <a :href="discordURL" target="_blank">
+          the Discord chat
         </a>
       </li>
       <li>
@@ -36,7 +36,7 @@ <h1>\{{ greeting }}</h1>
       data: {
         greeting: 'Welcome to your Vue.js app!',
         docsURL: 'http://vuejs.org/guide/',
-        gitterURL: 'https://gitter.im/vuejs/vue',
+        discordURL: 'https://chat.vuejs.org',
         forumURL: 'http://forum.vuejs.org/'
       },
       methods: {