Remove link from products in WooCommerce category / archive view

/**
 * Add this to your (child) theme's functions.php file.
 */
function remove_loop_products_links() {
	remove_action( 'woocommerce_before_shop_loop_item', 'woocommerce_template_loop_product_link_open', 10 );
	remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_product_link_close', 5 );
}
remove_loop_products_links();