Remove lightbox script from Hannover WordPress theme.

functions.php

<?php
add_action( 'wp_enqueue_scripts', 'hannover_child_remove_lightbox', 100 );
/**
 * Remove the Hannover lightbox script.
 */
function hannover_child_remove_lightbox() {
    wp_dequeue_script( 'hannover-lightbox' );
    wp_deregister_script( 'hannover-lightbox' );
}