connect to arc doc add note

Author: SummerSmith

AKS-Arc/aks-edge-howto-connect-to-arc.md

@@ -12,6 +12,9 @@ ms.custom: template-how-to
 
 This article describes how to connect your AKS Edge Essentials cluster to [Azure Arc](/azure/azure-arc/kubernetes/overview) so that you can monitor the health of your cluster on the Azure portal. If your cluster is connected to a proxy, you can use the scripts provided in the GitHub repo to connect your cluster to Arc [as described here](./aks-edge-howto-more-configs.md).
 
+> [!IMPORTANT]
+> Starting with the February 2025 release, the `Arc` section of the config file is required. Azure Arc connection will occur automatically during AKS EE deployment.
+
 ## Prerequisites
 
 - Before connecting to Arc, infrastructure administrators who are the owner or contributor role of the subscription will have to: