Icon for desktop notifications

app/assets/javascripts/components/actions/notifications.jsx

@@ -37,7 +37,7 @@ export function updateNotifications(notification, intlMessages, intlLocale) {
     const title = new IntlMessageFormat(intlMessages[`notification.${notification.type}`], intlLocale).format({ name: notification.account.display_name.length > 0 ? notification.account.display_name : notification.account.username });
     const body  = $('<p>').html(notification.status ? notification.status.content : '').text();
 
-    new Notification(title, { body });
+    new Notification(title, { body, icon: notification.account.avatar });
   };
 };