Update service-principal.md

Author: ddematheu2

articles/communication-services/quickstarts/identity/service-principal.md

@@ -25,7 +25,7 @@ This quickstart shows you how to authorize access to the Identity and SMS SDKs f
 - An Azure account with an active subscription. [Create an account for free](https://azure.microsoft.com/free)
 - An active Azure Communication Services resource, see [create a Communication Services resource](../create-communication-resource.md) if you do not have one.
 - To send an SMS you will need a [Phone Number](../telephony/get-phone-number.md).
-- A setup Service Principal for a development environment, see [Authorize access with service principal](./service-principal-from-cli.md)
+- A setup Service Principal for a development environment, see [Authorize access with service principal](./service-principal.md?pivots=platform-azcli)
 
 ::: zone pivot="platform-azcli"
 [!INCLUDE [AzCLI](./includes/active-directory/service-principal-cli.md)]