Merge pull request #115638 from diberry/diberry/0519-qna-whats-new

[Cogsvcs] QnA Maker - What's new for //Build

Author: PRMerger9

articles/cognitive-services/QnAMaker/How-To/edit-knowledge-base.md

@@ -2,7 +2,7 @@
 title: Edit a knowledge base - QnA Maker
 description: QnA Maker allows you to manage the content of your knowledge base by providing an easy-to-use editing experience.
 ms.topic: conceptual
-ms.date: 04/15/2020
+ms.date: 05/19/2020
 ---
 # Edit QnA pairs in your knowledge base
 

articles/cognitive-services/QnAMaker/whats-new.md

@@ -8,7 +8,7 @@ manager: nitinme
 ms.service: cognitive-services
 ms.subservice: qna-maker
 ms.topic: overview
-ms.date: 02/14/2020
+ms.date: 05/19/2020
 ms.author: diberry
 ---
 
@@ -20,6 +20,11 @@ Learn what's new in the service. These items may release notes, videos, blog pos
 
 Learn what's new with QnA Maker.
 
+### May 2020
+
+* [Role-based access control (RBAC)](concepts/role-based-access-control.md)
+* [Rich-text editing](how-to/edit-knowledge-base.md#rich-text-editing-for-answer) for answers
+
 ### March 2020
 
 * TLS 1.2 is now enforced for all HTTP requests to this service. For more information, see [Azure Cognitive Services security](../cognitive-services-security.md).