public function languages()
    {
        $languages = array_map(function ($directory) {
            return basename($directory);
        }, $this->disk->directories($this->path));

        $languages = array_filter($languages, function ($directory) {
            return $directory != 'vendor' && $directory != 'json';
        });

        sort($languages);

        return Arr::except($languages, ['vendor', 'json']);
    }