Update virtual-machines-move-limitations.md

Added -VolumeType all to PowerShell and Bash commands for disabling Azure Disk Encryption in line with best practice as referenced here:  https://docs.microsoft.com/en-us/azure/virtual-machines/windows/disk-encryption-windows#disable-encryption

Author: alankinane

articles/azure-resource-manager/management/move-limitations/virtual-machines-move-limitations.md

@@ -25,11 +25,11 @@ The following scenarios aren't yet supported:
 You can't move a virtual machine that is integrated with a key vault to implement [Azure Disk Encryption for Linux VMs](../../../virtual-machines/linux/disk-encryption-overview.md) or [Azure Disk Encryption for Windows VMs](../../../virtual-machines/windows/disk-encryption-overview.md). To move the VM, you must disable encryption.
 
 ```azurecli-interactive
-az vm encryption disable --resource-group demoRG --name myVm1
+az vm encryption disable --resource-group demoRG --name myVm1 --volume-type all
 ```
 
 ```azurepowershell-interactive
-Disable-AzVMDiskEncryption -ResourceGroupName demoRG -VMName myVm1
+Disable-AzVMDiskEncryption -ResourceGroupName demoRG -VMName myVm1 -VolumeType all
 ```
 
 ## Virtual machines with Marketplace plans