public function execute(Arguments $args, ConsoleIo $io)
    {
        $this->createFile($io, Folder::slashTerm(WWW_ROOT) . 'robots.txt', 'User-agent: *' . PHP_EOL .
            'Disallow: /admin/' . PHP_EOL . 'Disallow: /ckeditor/' . PHP_EOL .
            'Disallow: /css/' . PHP_EOL . 'Disallow: /js/' . PHP_EOL .
            'Disallow: /vendor/');

        return null;
    }