Update the controllers and set up some routes

code/src/Bootstrap.php

@@ -69,7 +69,8 @@ class Bootstrap
         $app->addErrorMiddleware(true, true, true);
 
         // Twig
-        $twig = Twig::create(__DIR__ . "../templates", [ 'cache' => false ]);
+        $templatePath = __DIR__ . "/../templates";
+        $twig = Twig::create($templatePath, [ 'cache' => false ]);
         $app->add(TwigMiddleware::create($app, $twig));
     }
 

code/src/Controller/HomePage.php

@@ -3,11 +3,10 @@
 namespace Slovocast\Controller;
 
 use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
 
 class HomePage extends Controller
 {
-    public function respond(Request $request, Response $response): Response
+    public function respond(): Response
     {
         return $this->render('home');
     }

code/src/Routes.php

@@ -3,6 +3,7 @@
 namespace Slovocast;
 
 use Slim\App;
+use Slovocast\Controller\HomePage;
 use Slovocast\Controller\User\{
     RegisterUserPage,
     RegisterUserAction
@@ -12,6 +13,7 @@ class Routes
 {
     public static function init(App $app): void
     {
+        $app->get('/', HomePage::class);
         // User Routes
         self::users($app);
     }