Update sql-server-2019-extension.md

Author: Alan Yu

docs/azure-data-studio/sql-server-2019-extension.md

@@ -3,7 +3,7 @@ title: SQL Server 2019 extension (preview)
 titleSuffix: Azure Data Studio
 description: SQL Server 2019 Preview extension for Azure Data Studio
 ms.custom: "seodec18"
-ms.date: "08/15/2019"
+ms.date: "09/11/2019"
 ms.reviewer: "alayu; sstein"
 ms.prod: sql
 ms.technology: azure-data-studio
@@ -23,9 +23,9 @@ To install the SQL Server 2019 extension (preview), download and install the ass
 
    |Platform|Download|Release date|Version
    |:---|:---|:---|:---|
-   |Windows|[.vsix](https://go.microsoft.com/fwlink/?linkid=2101241)|August 15, 2019 |0.15.0
-   |macOS|[.vsix](https://go.microsoft.com/fwlink/?linkid=2101240)|August 15, 2019 |0.15.0
-   |Linux|[.vsix](https://go.microsoft.com/fwlink/?linkid=2101239)|August 15, 2019 |0.15.0
+   |Windows|[.vsix](https://go.microsoft.com/fwlink/?linkid=2103613)|September 11, 2019 |0.16.0
+   |macOS|[.vsix](https://go.microsoft.com/fwlink/?linkid=2103612)|September 11, 2019 |0.16.0
+   |Linux|[.vsix](https://go.microsoft.com/fwlink/?linkid=2103709)|September 11, 2019 |0.16.0
 
 1. In Azure Data Studio choose **Install Extension from VSIX Package** from the **File** menu and select the downloaded .vsix file.
 
@@ -37,6 +37,10 @@ To install the SQL Server 2019 extension (preview), download and install the ass
 
 1. After the dependencies finish installing, close and reopen Azure Data Studio. The **SQL Server big data cluster** connection type is not available until you restart Azure Data Studio.
 
+## Changes in release 0.16
+* Create External Table wizard:
+  * Improved error handling when loading tables and views on object mapping page.
+
 ## Changes in release 0.15
 * Create External Table wizard:
   * Reduced time taken to load table and column information on the object mapping page.