Update Landing Page Readme with Terraform links

Added the link to the Terraform samples to the landing page readme

README.md

@@ -30,4 +30,5 @@ This repository contains getting started guide and samples for creating Kubernet
 |[managed-app-sample](samples/managed-app-sample/) | This sample shows how ISV can create a managed application that can be published to Azure Marketplace leveraging kubernetes extension type. |
 |[datatype-sample](samples/datatype-sample/) | This sample provides examples for the following scenarios: <br> -  Two different ways (editable grids, textboxes) to override array objects inside helm chart for Kubernetes Marketplace Offer. <br> -  How to override values for keys with special characters like '.' and inside deeper nested objects. |
 |[connectedcluster-only-sample](samples/k8s-connectedcluster-only/) | This sample shows how ISV can prepare a Kubernestes application that can be installed on Azure Arc-enabled Kubernetes clusters. |
-|[override-namespace-sample](samples/override-namespace-sample/) | This sample shows how ISV can provide the ability to override namespace settings in UIDefinition and consume them in ARM Template so that they can be passed to Kubernetes Extension Type as Configuration Settings. |
+|[override-namespace-sample](samples/override-namespace-sample/) | This sample shows how ISV can provide the ability to override namespace settings in UIDefinition and consume them in ARM Template so that they can be passed to Kubernetes Extension Type as Configuration Settings. |
+|[Terraform/k8s-extension-install](samples/terraform/k8s-extension-install) | This sample provides a Terraform configuration to deploy kubernetes application azure-vote on Azure Kubernetes Service (AKS). |