add commented code

app/Providers/RouteServiceProvider.php

@@ -19,6 +19,13 @@ class RouteServiceProvider extends ServiceProvider
      */
     public const HOME = '/home';
 
+    /**
+     * The controller namespace for the application.
+     *
+     * @var string|null
+     */
+    // protected $namespace = 'App\\Http\\Controllers';
+
     /**
      * Define your route model bindings, pattern filters, etc.
      *