remove outdated req for PS

Author: JnHs

articles/azure-arc/kubernetes/quickstart-connect-cluster.md

@@ -2,7 +2,7 @@
 title: "Quickstart: Connect an existing Kubernetes cluster to Azure Arc"
 description: In this quickstart, you learn how to connect an Azure Arc-enabled Kubernetes cluster.
 ms.topic: quickstart
-ms.date: 02/03/2023
+ms.date: 03/07/2023
 ms.custom: template-quickstart, mode-other, devx-track-azurecli, devx-track-azurepowershell
 ms.devlang: azurecli
 ---
@@ -77,11 +77,6 @@ For a conceptual look at connecting clusters to Azure Arc, see [Azure Arc-enable
   * [Kubernetes in Docker (KIND)](https://kind.sigs.k8s.io/)
   * Create a Kubernetes cluster using Docker for [Mac](https://docs.docker.com/docker-for-mac/#kubernetes) or [Windows](https://docs.docker.com/docker-for-windows/#kubernetes)
   * Self-managed Kubernetes cluster using [Cluster API](https://cluster-api.sigs.k8s.io/user/quick-start.html)
-  * If you want to connect an OpenShift cluster to Azure Arc, you need to execute the following command just once on your cluster before running `New-AzConnectedKubernetes`:
-
-    ```bash
-    oc adm policy add-scc-to-user privileged system:serviceaccount:azure-arc:azure-arc-kube-aad-proxy-sa
-    ```
 
     >[!NOTE]
     > The cluster needs to have at least one node of operating system and architecture type `linux/amd64`. Clusters with only `linux/arm64` nodes aren't yet supported.