Adding note about LTS and SAC releases

Adding note about LTS and SAC releases

Author: JackStromberg

articles/site-recovery/vmware-physical-azure-support-matrix.md

@@ -80,7 +80,8 @@ Ubuntu | Ubuntu 14.04 LTS server [(review supported kernel versions)](#ubuntu-ke
 Debian | Debian 7/Debian 8 [(review supported kernel versions)](#debian-kernel-versions)
 SUSE Linux | SUSE Linux Enterprise Server 12 SP1, SP2, SP3, SP4 [(review supported kernel versions)](#suse-linux-enterprise-server-12-supported-kernel-versions)<br/> SUSE Linux Enterprise Server 11 SP3, SUSE Linux Enterprise Server 11 SP4<br/> Upgrading replicated machines from SUSE Linux Enterprise Server 11 SP3 to SP4 isn't supported. To upgrade, disable replication and re-enable after the upgrade.
 Oracle Linux | 6.4, 6.5, 6.6, 6.7, 6.8, 6.9, 6.10, 7.0, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, [7.7](https://support.microsoft.com/help/4531426/update-rollup-42-for-azure-site-recovery)<br/><br/> Running the Red Hat compatible kernel or Unbreakable Enterprise Kernel Release 3, 4 & 5 (UEK3, UEK4, UEK5) 
-
+> [!Note]
+> For each of the Windows, Azure Site Recovery only supports [Long-Term Servicing Channel (LTSC)](https://docs.microsoft.com/en-us/windows-server/get-started-19/servicing-channels-19#long-term-servicing-channel-ltsc) builds.  [Semi-Annual Channel](https://docs.microsoft.com/en-us/windows-server/get-started-19/servicing-channels-19#semi-annual-channel) releases are currently unsupported at this time.
 
 ### Ubuntu kernel versions