Add newline to files

tests/Feature/Controllers/Category/IndexControllerTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * IndexControllerTest.php
  * Copyright (c) 2019 thegrumpydictator@gmail.com
@@ -79,4 +80,4 @@ class IndexControllerTest extends TestCase
         // has bread crumb
         $response->assertSee('<ol class="breadcrumb">');
     }
-}
+}