function avaloncreative_clone_setup() {
    register_nav_menus(
        array(
            'primary' => __( 'Primary Menu', 'avaloncreative-clone' ),
        )
    );
    add_theme_support( 'title-tag' );
    add_theme_support( 'post-thumbnails' );
}
add_action( 'after_setup_theme', 'avaloncreative_clone_setup' );

// Enqueue theme script for mobile menu toggle
function avaloncreative_clone_scripts() {
    wp_enqueue_script( 'avalon-menu', get_template_directory_uri() . '/assets/js/menu-toggle.js', array('jquery'), null, true );
}
add_action( 'wp_enqueue_scripts', 'avaloncreative_clone_scripts' );


// Smooth scroll and WhatsApp
function avaloncreative_enqueue_extra() {
    wp_enqueue_script( 'smooth-scroll', get_template_directory_uri() . '/assets/js/smooth-scroll.js', array(), null, true );
}
add_action( 'wp_enqueue_scripts', 'avaloncreative_enqueue_extra' );
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://shop.britishbusinessgrants.xyz/wp-sitemap.xsl" ?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><url><loc>https://shop.britishbusinessgrants.xyz/category/uncategorized/</loc></url></urlset>