AKS EE: add link to PS installation instructions

Author: sethmanheim

AKS-Arc/reference/aks-edge-ps/index.md

@@ -4,11 +4,13 @@ description: PowerShell cmdlets for AKS Edge Essentials
 author: rcheeran
 ms.author: rcheeran
 ms.topic: reference
-ms.date: 03/10/2025
+ms.date: 08/11/2025
 ---
 
 # AKS Edge Essentials PowerShell module
 
+To get started, see [Prepare your machines for AKS Edge Essentials.](../../aks-edge-howto-setup-machine.md).
+
 ## PowerShell commands
 
 ### [Add-AksEdgeNode](./add-aksedgenode.md)