refactor: Update source code based on PHP conventions.

src/Bundle/ChillPersonBundle/Repository/AccompanyingPeriod/CommentRepository.php

@@ -1,25 +1,16 @@
 <?php
 
-/*
- * Chill is a software for social workers
+/**
+ * Chill is a software for social workers.
  *
- * Copyright (C) 2021, Champs Libres Cooperative SCRLFS,
- * <http://www.champs-libres.coop>, <info@champs-libres.coop>
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
  *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program 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 Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * @see https://www.champs-libres.coop/
  */
 
+declare(strict_types=1);
+
 namespace Chill\PersonBundle\Repository\AccompanyingPeriod;
 
 use Chill\PersonBundle\Entity\AccompanyingPeriod\Comment;
@@ -38,5 +29,4 @@ class CommentRepository extends ServiceEntityRepository
     {
         parent::__construct($registry, Comment::class);
     }
-    
 }