WooCommerce - no variation info

<?php
/*
Plugin Name: WooCommerce - no variation info
Plugin URI: https://www.damiencarbery.com
Description: Do not display variation information in Checkout page or order emails because the variation name is appended to the product name.
Author: Damien Carbery
Version: 0.1
*/

// From: woocommerce/includes/wc-template-functions.php
//apply_filters( 'woocommerce_display_item_meta', $html, $item, $args );
add_filter( 'woocommerce_display_item_meta', '__return_null' );