Update tested with plugin versions

Author: w3bdesign

README.md

@@ -32,8 +32,8 @@ Optional plugin:
 
 The current release has been tested and is confirmed working with the following versions:
 
-- WordPress version 5.6.0
-- WooCommerce version 5.0.0
+- WordPress version 5.8.0
+- WooCommerce version 5.5.1
 - WP GraphQL version 1.2.4
 - WooGraphQL version 0.6.1