Update badge

Author: MartinBraquet

web/public/service-worker.js

@@ -45,7 +45,7 @@ self.addEventListener('push', event => {
     const options = {
         body: data.body || 'You have a new message',
         icon: '/icons/icon-192x192.png',
-        badge: '/icons/icon-192x192.png',
+        badge: '/icons/badge-72x72.png',
         data: data.url || '/'
     };
     event.waitUntil(self.registration.showNotification(title, options));