Apply fixes from StyleCI

app/Response.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;
 
 use Illuminate\Database\Eloquent\Model;
@@ -9,10 +28,9 @@ class Response extends Model
     public $fillable = [
         'responseFormID',
         'associatedVacancyID',
-        'responseData'
+        'responseData',
     ];
 
-
     public function form()
     {
         return $this->hasOne('App\Form', 'id', 'responseFormID');