Change Continue Shopping Link in within WooCommerce

functions.php

<?php
    /**
     * Return the permalink of the shop page for the continue shopping redirect filter -- By Darshan Gada
     *
     * @param  string $return_to
     * @return string
     */
    function my_woocommerce_continue_shopping_redirect( $return_to ) {
        return get_permalink( wc_get_page_id( 'shop' ) );
    }
    add_filter( 'woocommerce_continue_shopping_redirect', 'my_woocommerce_continue_shopping_redirect', 20 );
?>