change icon to a megaphone

src/components/chat_panel/chat_panel.vue

@@ -63,7 +63,7 @@
         @click.stop.prevent="togglePanel"
       >
         <div class="title">
-          <i class="icon-comment-empty" />
+          <i class="icon-megaphone" />
           {{ $t('shoutbox.title') }}
         </div>
       </div>

src/components/side_drawer/side_drawer.vue

@@ -90,7 +90,7 @@
           @click="toggleDrawer"
         >
           <router-link :to="{ name: 'chat' }">
-            <i class="button-icon icon-chat" /> {{ $t("shoutbox.title") }}
+            <i class="button-icon icon-megaphone" /> {{ $t("shoutbox.title") }}
           </router-link>
         </li>
       </ul>

static/fontello.json

@@ -405,6 +405,12 @@
       "css": "block",
       "code": 59434,
       "src": "fontawesome"
+    },
+    {
+      "uid": "3e674995cacc2b09692c096ea7eb6165",
+      "css": "megaphone",
+      "code": 59435,
+      "src": "fontawesome"
     }
   ]
 }