IMP: comment for stability

This matches the CMS version

Author: GrimLink

README.md

@@ -2,7 +2,9 @@
 
 [![Packagist Version](https://img.shields.io/packagist/v/mooore/magento2-module-wordpress-integration)](https://packagist.org/packages/mooore/magento2-module-wordpress-integration)
 
-> :warning: This module is still in its alpha phase.
+> :warning: This module is still in its Beta phase.
+> So with any new version it might break something from the previous version.
+> Use at your own risk.
 
 Base module for Magento 2 Wordpress Integration, currently only used for module [Mooore_WordpressIntegrationCms](https://github.com/mooore-digital/magento2-module-wordpress-integration-cms).