improve code style

src/Resources/SubscriptionProcess.php

@@ -1,5 +1,18 @@
 <?php
 
+/**
+ * Copyright (c) D3 Data Development (Inh. Thomas Dartsch)
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ *
+ * https://www.d3data.de
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author    D3 Data Development - Daniel Seifert <info@shopmodule.com>
+ * @link      https://www.oxidmodule.com
+ */
+
 namespace D3\KlicktippPhpClient\Resources;
 
 use D3\KlicktippPhpClient\Entities\Subscription as SubscriptionEntity;
@@ -49,7 +62,7 @@ class SubscriptionProcess extends Model
                     RequestOptions::FORM_PARAMS => [
                         'listid'    => trim($listId),
                         'email'     => trim($email),
-                    ]
+                    ],
                 ]
             )
         );