Update vpn-gateway-activeactive-rm-powershell.md

As far as I can figure out the active-active mode is available for VpnGw1..VpnGw5 and VpnGw1AZ..VpnGw5AZ. So the only SKU that does not support it is Basic.

Author: theheatDK

articles/vpn-gateway/vpn-gateway-activeactive-rm-powershell.md

@@ -32,9 +32,7 @@ If you already have a VPN gateway, you can:
 You can combine these together to build a more complex, highly available network topology that meets your needs.
 
 > [!IMPORTANT]
-> The active-active mode uses only the following SKUs: 
->   * VpnGw1, VpnGw2, VpnGw3
->   * HighPerformance (for old legacy SKUs)
+> The active-active mode is available for all SKUs except Basic.
 
 ## <a name ="aagateway"></a>Part 1 - Create and configure active-active VPN gateways
 The following steps will configure your Azure VPN gateway in active-active modes. The key differences between the active-active and active-standby gateways: