Add Telegram to the social icons of X Theme

x-custom-social-icon.php

<?php

add_filter('x_social_global_after', 'add_custom_social', 10, 2);

function add_custom_social($output) {

	$telegram_link = '#';
	$telegram = '<a href="' . $telegram_link . '" class="telegram" title="Telegram" target="_blank"><i class="x-icon-telegram" data-x-icon-b="&#xf2c6;" aria-hidden="true"></i></a>';

	$output .= $telegram;
    
    return $output;
}