fix cs

src/Bundle/ChillMainBundle/Repository/CenterRepositoryInterface.php

@@ -1,5 +1,14 @@
 <?php
 
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
 namespace Chill\MainBundle\Repository;
 
 use Chill\MainBundle\Entity\Center;
@@ -8,11 +17,11 @@ use Doctrine\Persistence\ObjectRepository;
 interface CenterRepositoryInterface extends ObjectRepository
 {
     /**
-     * Return all active centers
+     * Return all active centers.
      *
      * Note: this is a teaser: active will comes later on center entity
      *
      * @return Center[]
      */
     public function findActive(): array;
-}
+}