hide free product label

hide free product label

add_filter('advanced_woo_discount_rules_free_product_option_key', function($label) {
    return 'wdr_free_discount';
});
add_action('wp_head', function() {
    ?>
    <style>.variation-wdr_free_discount { display: none !important; }</style>
    <style>.variation-wdr_free_discount { display: none !important; }</style>
    <?php
});