Change Default Title for Event Website from URL

add_filter('tribe_get_event_website_link_label', 'tribe_get_event_website_link_label_default');

function tribe_get_event_website_link_label_default ($label) {
    if( $label == tribe_get_event_website_url() ) {
        $label = "Go here »";
    }

    return $label;
}