Bootstrap 5

// Add custom scripts

function add_custom_script_bootstrap5() {

			wp_register_script( 'bootstrap5_js', 'https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.3/js/bootstrap.min.js', array(), '5.3.3', true );

			wp_enqueue_script( 'bootstrap5_js' );

			wp_register_style( 'bootstrap5_css', 'https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.3/css/bootstrap.min.css', array(), '5.3.3', true );

			wp_enqueue_style( 'bootstrap5_css' );

			wp_register_style( 'bootstrap5_css_containers', 'https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.3/scss/_containers.scss', array(), '5.3.3', true );

			wp_enqueue_style( 'bootstrap5_css_containers' );

}

add_action( 'wp_enqueue_scripts', 'add_custom_script_bootstrap5' );