use TaskDateUpdated notification

app/Http/Controllers/TasksController.php

@@ -167,11 +167,11 @@ class TasksController extends Controller
             }
 
             $task->update([
-                'name'             => $request['name'],
+                'name' => $request['name'],
-                'description'      => $request['description'],
+                'description' => $request['description'],
-                'start'            => $request['start'],
+                'start' => $request['start'],
-                'end'              => $request['end'],
+                'end' => $request['end'],
-                'location'         => $request['location'],
+                'location' => $request['location'],
                 'max_participants' => $request['max_participants'],
             ]);