public function config()
    {
        // Publish Config
        $this->publishes([
            __DIR__ . '/../config/laravel-forum.php' => config_path('laravel-forum.php'),
        ], 'config');

        $this->mergeConfigFrom(
            __DIR__ . '/../config/laravel-forum.php',
            'laravel-forum'
        );

        // Merge default Config
        $published = __DIR__.'/../../../../config/laravel-forum.php';
        if (file_exists($published)) {
            $this->mergeConfigFrom(
                $published,
                'laravel-forum'
            );
        }
    }