Add Azure CLI commands to enable EncryptionAtHost

The documentation only provides commands ready to cut and paste for PowerShell
This PR adds the commands to use with Azure CLI

Author: zioproto

articles/virtual-machines/disks-enable-host-based-encryption-portal.md

@@ -36,17 +36,33 @@ You must enable the feature for your subscription before you use the EncryptionA
     ![Icon to launch the Cloud Shell from the Azure portal](../Cloud-Shell/media/overview/portal-launch-icon.png)
 
 1.	Execute the following command to register the feature for your subscription
+    
+    ### [Azure PowerShell](#tab/azure-powershell)
 
     ```powershell
      Register-AzProviderFeature -FeatureName "EncryptionAtHost" -ProviderNamespace "Microsoft.Compute" 
     ```
+    
+    ### [Azure CLI](#tab/azure-cli)
+    
+    ```azurecli
+    az feature register --name EncryptionAtHost  --namespace Microsoft.Compute 
+
+    ```
 
 1.	Confirm that the registration state is **Registered** (takes a few minutes) using the command below before trying out the feature.
+    
+    ### [Azure PowerShell](#tab/azure-powershell)
 
     ```powershell
      Get-AzProviderFeature -FeatureName "EncryptionAtHost" -ProviderNamespace "Microsoft.Compute"  
     ```
-
+    
+    ### [Azure CLI](#tab/azure-cli)
+    
+    ```azurecli
+    az feature show --name EncryptionAtHost --namespace Microsoft.Compute
+    ```
 
 Sign in to the Azure portal using the [provided link](https://aka.ms/diskencryptionupdates).