Remove MMR preview note

Author: dknappettmsft

support/azure/virtual-desktop/troubleshoot-multimedia-redirection.md

@@ -8,10 +8,6 @@ ms.custom: docs_inherited, pcy:wincomm-user-experience
 ---
 # Troubleshoot multimedia redirection for Azure Virtual Desktop
 
-> [!IMPORTANT]
-> Call redirection is currently in PREVIEW.
-> See the [Supplemental Terms of Use for Microsoft Azure Previews](https://azure.microsoft.com/support/legal/preview-supplemental-terms/) for legal terms that apply to Azure features that are in beta, preview, or otherwise not yet released into general availability.
-
 This article describes known issues and troubleshooting instructions for multimedia redirection for Azure Virtual Desktop and Windows 365.
 
 ## Known issues and limitations