Update notification

build/notification.js

@@ -3,6 +3,7 @@ import notifier from 'node-notifier';
 export default function notification({title, message}) {
     notifier.notify({
         title: title,
-        message: message
+        message: message,
+        icon: 'https://user-images.githubusercontent.com/4596862/54868065-c2aea200-4d5e-11e9-9ce3-e0013c15f48c.png'
     });
 }