feat(legacy-create-video): [golden-master] 🟢 make test pass

Author: santakadev

exercises/legacy_create_video/solutions/codely_php-symfony_golden-master/src/AppBundle/Application/VideoCreator.php

@@ -31,6 +31,7 @@ private function sanitizeTitle(string $title): string
             "hexagonal" => "Hexagonal",
             "solid" => "SOLID",
             "tdd" => "TDD",
+            "frontend" => "Front-end",
         ];
 
         foreach ($replacements as $search => $replace) {