display remaining ticket numbers in lottery-info.php template

<?php
/* Code snippet to be used in template where you have lottery object available - reffer to participate.php template */
?>
<p class="remaining-tickets">
    <?php _e( 'Only', 'wc_lottery_custom' )?> <?php echo ($max_tickets - $lottery_participants_count); ?> <?php _e( 'remaining', 'wc_lottery_custom' )?>!
</p>