Code clean up.

app/Repositories/RuleGroup/RuleGroupRepositoryInterface.php

@@ -18,7 +18,6 @@
  * You should have received a copy of the GNU General Public License
  * along with Firefly III.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 declare(strict_types=1);
 
 namespace FireflyIII\Repositories\RuleGroup;
@@ -28,16 +27,11 @@ use FireflyIII\User;
 use Illuminate\Support\Collection;
 
 /**
- * Interface RuleGroupRepositoryInterface
- *
- * @package FireflyIII\Repositories\RuleGroup
+ * Interface RuleGroupRepositoryInterface.
  */
 interface RuleGroupRepositoryInterface
 {
-
     /**
-     *
-     *
      * @return int
      */
     public function count(): int;