Update extension name

Charles-Gagnon · web-flow · commit 64699042b56b · 2019-11-13T15:52:53.000-08:00
SQL Server 2019 extension has been renamed to Data Virtualization
diff --git a/docs/big-data-cluster/deploy-big-data-tools.md b/docs/big-data-cluster/deploy-big-data-tools.md
@@ -53,7 +53,7 @@ The previous table provides all of the common tools that are used with big data
 - `azdata`
 - `kubectl`
 - **Azure Data Studio**
-- **SQL Server 2019 extension**
+- **Data Virtualization extension**
 
 The remaining tools are only required in certain scenarios. **Azure CLI** can be used to manage Azure services associated with AKS deployments. **mssql-cli** is an optional but useful tool that allows you to connect to the SQL Server master instance in the cluster and run queries from the command line. And **sqlcmd** and `curl` are required if you plan to install sample data with the GitHub script.
 
