fixes issues

app/Providers/NovaServiceProvider.php

@@ -3,6 +3,7 @@
 namespace App\Providers;
 
 use App\Models\User;
+use App\Nova\CategoryResource;
 use App\Nova\Dashboards\Main;
 use App\Nova\LogResource;
 use App\Nova\QuestionResource;
@@ -30,6 +31,7 @@ public function boot(): void
                 MenuSection::dashboard(Main::class)->icon('home'),
 
                 MenuSection::make('Questionnaire', [
+                    MenuItem::resource(CategoryResource::class),
                     MenuItem::resource(QuestionResource::class),
                     MenuItem::resource(ScreeningResource::class),
                     MenuItem::resource(SessionResource::class),