remove unused imports

Author: themsaid

README.md

@@ -39,7 +39,7 @@ You must install the service provider:
 'providers' => [
     ...
     NotificationChannels\PusherPushNotifications\PusherPushNotificationsServiceProvider::class,
-];
+],
 ```
 
 ### Setting up your Pusher account

src/PusherChannel.php

@@ -3,8 +3,6 @@
 namespace NotificationChannels\PusherPushNotifications;
 
 use NotificationChannels\PusherPushNotifications\Exceptions\CouldNotSendNotification;
-use NotificationChannels\PusherPushNotifications\Events\MessageWasSent;
-use NotificationChannels\PusherPushNotifications\Events\SendingMessage;
 use Illuminate\Notifications\Notification;
 use Pusher;