GITBOOK-17: Note about CMS version

Author: Sofie Toft Kristensen

13/umbraco-engage/README.md

@@ -9,7 +9,11 @@ description: >-
 {% hint style="info" %}
 This is the official documentation for the Release Candidate of Umbraco Engage.
 
-Learn more about the product and the expected release date in the associated blogpost.
+Learn more about the product and the expected release date in the associated blog post.
+
+***
+
+:bangbang: **Umbraco Engage is currently only available for Umbraco 13**.
 {% endhint %}
 
 Umbraco Engage is a marketing suite that helps marketers and developers create personalized, data-driven experiences for website visitors. This documentation provides a complete guide for setting up analytics, A/B testing, and targeted campaigns using all the features of Umbraco Engage.