Update README.md

Author: v-hearya

README.md

@@ -1,7 +1,11 @@
 ---
-services: app-service, key-vault
-platforms: node
-author: williexu
+page_type: sample
+languages:
+- javascript
+products:
+- azure
+description: "For Service-to-Azure-Service authentication, the approach so far involved creating an Azure AD application and associated credential,"
+urlFragment: app-service-msi-keyvault-node
 ---
 
 # Use Key Vault from App Service with Managed Service Identity and Nodejs
@@ -151,4 +155,4 @@ Check the environment variables MSI_ENDPOINT and MSI_SECRET exist using [Kudu de
 
 1. Access denied
 
-The principal used does not have access to the Key Vault. The principal used in show on the web page. Grant that user (in case of developer context) or application "Get secret" access to the Key Vault. 
+The principal used does not have access to the Key Vault. The principal used in show on the web page. Grant that user (in case of developer context) or application "Get secret" access to the Key Vault.