// Display 15 products per page. Goes in functions.php
// Quelle: https://themeskills.com/set-number-products-per-page-woocommerce/
	add_filter( 'loop_shop_per_page', 'new_loop_shop_per_page', 20 );
	function new_loop_shop_per_page( $cols ) {
		$cols =15;
		return $cols;
	}