public function display($attributes = [], $lang = null)
{
$attributes['data-sitekey'] = $this->sitekey;
$html = '<script src="' . $this->getJsLink($lang) . '" async defer></script>' . "\n";
$html .= '<div class="g-recaptcha"' . $this->buildAttributes($attributes) . '></div>';
return $html;
}