Updated middleware for error logs.

Author: izniburak

Diff for: README.md

@@ -63,7 +63,7 @@ $router = new Router;
 // For basic GET URI
 $router->get('/', function(Request $request, Response $response) {
     $response->setContent('Hello World');
-    return $response->send();
+    return $response;
 
     # OR
     # return 'Hello World!';

Diff for: src/Router.php

@@ -536,17 +536,7 @@ public function getMiddlewares(): array
      */
     protected function runRouteMiddleware(array $middleware, string $type): void
     {
-        if ($type === 'before') {
-            if (!is_null($middleware['group'])) {
-                $this->routerCommand()->beforeAfter($middleware['group'][$type]);
-            }
-            $this->routerCommand()->beforeAfter($middleware[$type]);
-        } else {
-            $this->routerCommand()->beforeAfter($middleware[$type]);
-            if (!is_null($middleware['group'])) {
-                $this->routerCommand()->beforeAfter($middleware['group'][$type]);
-            }
-        }
+        $this->routerCommand()->beforeAfter($middleware[$type]);
     }
 
     /**