Merge pull request #102120 from milismsft/cosmos-emulator-release-2.9.0

Update Cosmos Emulator release notes and author

Author: PRMerger20

articles/cosmos-db/local-emulator-release-notes.md

@@ -3,8 +3,8 @@ title: Azure Cosmos Emulator download and release notes
 description: Get the Azure Cosmos emulator release notes for different versions and download information. 
 ms.service: cosmos-db
 ms.topic: tutorial
-author: markjbrown
-ms.author: mjbrown
+author: milismsft
+ms.author: adrianmi
 ms.date: 06/20/2019
 ---
 
@@ -21,6 +21,10 @@ This article shows the Azure Cosmos emulator release notes with a list of featur
 
 ## Release notes
 
+### 2.9.0
+
+- This release adds the option to set the consistency to consistent prefix and increase the maximum limits for users and permissions.
+
 ### 2.7.2
 
 - This release adds MongoDB version 3.6 server support to the Cosmos Emulator. To start a MongoDB endpoint that target version 3.6 of the service, start the emulator from an Administrator command line with "/EnableMongoDBEndpoint=3.6" option.