refactor: suppression des fichiers, templates et configurations inutilisés

src/Controller/HomeController.php

@@ -11,7 +11,7 @@ class HomeController extends AbstractController
     #[Route('/hello')]
    public function hello(): Response
    {
-       return $this->render('hello.html.twig', [
+       return $this->render('home/hello.html.twig', [
            'name' => 'Melvin'
        ]);
    }