Fix styling

Author: iamfarhad

src/Rules/NationalCode.php

@@ -31,6 +31,7 @@ public function passes($attribute, $value): bool
         }
 
         $control = ($sub % 11) < 2 ? $sub % 11 : 11 - ($sub % 11);
+
         return $value[9] == $control;
     }
 

tests/Rules/UsernameTest.php

@@ -2,7 +2,6 @@
 
 namespace Iamfarhad\Validation\Tests\Rules;
 
-use Iamfarhad\Validation\Rules\Address;
 use Iamfarhad\Validation\Rules\Username;
 use Iamfarhad\Validation\Tests\TestCase;
 use Illuminate\Support\Facades\Validator;