Drop unused files

src/Controller/PostController.php

@@ -25,5 +25,3 @@ class PostController extends AbstractController
         ]);
     }
 }
-
-

src/Controller/SpeciesController.php

@@ -1,18 +0,0 @@
-<?php
-
-namespace App\Controller;
-
-use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\Routing\Attribute\Route;
-
-class SpeciesController extends AbstractController
-{
-    #[Route('/species', name: 'app_species')]
-    public function index(): Response
-    {
-        return $this->render('species/index.html.twig', [
-            'controller_name' => 'SpeciesController',
-        ]);
-    }
-}