Apply fixes from StyleCI

app/Notifications/EmailChanged.php

@@ -1,5 +1,24 @@
 <?php
 
+/*
+ * Copyright © 2020 Miguel Nogueira
+ *
+ *   This file is part of Raspberry Staff Manager.
+ *
+ *     Raspberry Staff Manager is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     Raspberry Staff Manager is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with Raspberry Staff Manager.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 namespace App\Notifications;
 
 use Illuminate\Bus\Queueable;
@@ -42,7 +61,7 @@ class EmailChanged extends Notification implements ShouldQueue
     {
         return (new MailMessage)
                     ->from(config('notification.sender.address'), config('notification.sender.name'))
-                    ->subject(config('app.name') . ' - Email address changed')
+                    ->subject(config('app.name').' - Email address changed')
                     ->line('The email address for your account has just been updated, either by you or an administrator.')
                     ->action('Sign in', url(route('login')))
                     ->line('Thank you!');