alt text and lightbox

Author: v-dirichards

articles/chaos-studio/chaos-studio-private-networking.md

@@ -37,13 +37,13 @@ This example shows how to configure a private AKS cluster to use with Chaos Stud
 
 1. Within the Azure portal, navigate to **Subscriptions**, then **Resource providers** within your subscription. 
 1. Register the `Microsoft.ContainerInstance` and `Microsoft.Relay` resource providers, if they aren't already registered, by selecting the provider and then the **Register** button. Additionally, re-register the `Microsoft.Chaos` resource provider.
-![Register a resource provider](images/vnet-register-resource-provider.png)
+[ ![Screenshot of how to register a resource provider.](images/vnet-register-resource-provider.png) ](images/vnet-register-resource-provider.png#lightbox)
 1. Navigate to Azure Chaos Studio and select **Targets**. Find your desired AKS cluster and select **Enable targets**, then **Enable service-direct targets**.
-![Enable targets in Chaos Studio](images/vnet-enable-targets.png)
+[ ![Screenshot of how to enable targets in Chaos Studio.](images/vnet-enable-targets.png) ](images/vnet-enable-targets.png#lightbox)
 1. Select the cluster's Virtual Network. If the VNet already includes subnets named `ChaosStudioContainerSubnet` and `ChaosStudioRelaySubnet`, select them. If they don't already exist, they'll be automatically created for you.
-![Select the VNet and Subnets](images/vnet-select-subnets.png)
+[ ![Screenshot of how to select the VNet and Subnets.](images/vnet-select-subnets.png) ](images/vnet-select-subnets.png#lightbox)
 1. Select **Review + Enable** and **Enable**.
-![Review the target enablement](images/vnet-review.png)
+[ ![Screenshot of how to review the target enablement.](images/vnet-review.png) ](images/vnet-review.png#lightbox)
 
 Now your private AKS cluster can be used with Chaos Studio! Use the following instructions to learn how to install Chaos Mesh and run the experiment: [Create a chaos experiment that uses a Chaos Mesh fault with the Azure portal](chaos-studio-tutorial-aks-portal.md).