Increase tested version of WooCommerce

Increase tested version of WooCommerce to version 5.0.0

Author: w3bdesign

README.md

@@ -32,7 +32,7 @@ Optional plugin:
 The current release has been tested and is confirmed working with the following versions:
 
 - WordPress version 5.6.0
-- WooCommerce version 4.9.0
+- WooCommerce version 5.0.0
 - WP GraphQL version 1.2.4
 - WooGraphQL version 0.6.1