Merge pull request #260831 from rcdun/remove_premier_support_link

Remove all references to Premier Support

Author: prmerger-automator[bot]

articles/communications-gateway/prepare-to-deploy.md

@@ -28,7 +28,7 @@ The Operator Connect and Teams Phone Mobile programs also require an onboarding
 
 ## Ensure you have a suitable support plan
 
-We strongly recommend that you have a support plan that includes technical support, such as [Microsoft Unified Support](https://www.microsoft.com/en-us/unifiedsupport/overview) or Premier Support.
+We strongly recommend that you have a support plan that includes technical support, such as [Microsoft Unified Support](https://www.microsoft.com/en-us/unifiedsupport/overview).
 
 ## Choose the Azure tenant to use
 

articles/communications-gateway/request-changes.md

@@ -18,7 +18,7 @@ This article provides an overview of how to raise support requests for Azure Com
 
 ## Prerequisites
 
-We strongly recommend a Microsoft support plan that includes technical support, such as [Microsoft Unified Support](https://www.microsoft.com/en-us/unifiedsupport/overview) or Premier Support.
+We strongly recommend a Microsoft support plan that includes technical support, such as [Microsoft Unified Support](https://www.microsoft.com/en-us/unifiedsupport/overview).
 
 You must have an **Owner**, **Contributor**, or **Support Request Contributor** role in your Azure Communications Gateway subscription, or a custom role with [Microsoft.Support/*](../role-based-access-control/resource-provider-operations.md#microsoftsupport) at the subscription level.