Merge pull request #110685 from BhargaviAnnadevara-MSFT/patch-27

(AzureCXP) Fixes MicrosoftDocs/azure-docs#51966

Author: PRMerger17

articles/azure-app-configuration/use-key-vault-references-dotnet-core.md

@@ -12,7 +12,7 @@ ms.service: azure-app-configuration
 ms.workload: tbd
 ms.devlang: csharp
 ms.topic: tutorial
-ms.date: 01/21/2020
+ms.date: 04/08/2020
 ms.author: lcozzens
 ms.custom: mvc
 
@@ -157,14 +157,12 @@ To add a secret to the vault, you need to take just a few additional steps. In t
 1. Add a reference to the required NuGet packages by running the following command:
 
     ```dotnetcli
-    dotnet add package Microsoft.Azure.KeyVault
     dotnet add package Azure.Identity
     ```
 
 1. Open *Program.cs*, and add references to the following required packages:
 
     ```csharp
-    using Microsoft.Azure.KeyVault;
     using Azure.Identity;
     ```