Apply fixes from StyleCI

config/app.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 return [
 
     /*
@@ -120,7 +129,7 @@ return [
 
     'maintenance' => [
         'driver' => env('APP_MAINTENANCE_DRIVER', 'file'),
-        'store' => env('APP_MAINTENANCE_STORE', 'database'),
+        'store'  => env('APP_MAINTENANCE_STORE', 'database'),
     ],
 
 ];