added note

Author: asudbring

articles/private-link/create-private-endpoint-storage-portal.md

@@ -14,6 +14,8 @@ Azure Private Endpoint is the fundamental building block for Private Link in Azu
 
 In this Quickstart, you will learn how to create a VM on an Azure virtual network, a storage account with a Private Endpoint using the Azure portal. Then, you can securely access the storage account from the VM.
 
+> [!NOTE]
+> Private endpoint(s) are not permitted in conjunction with service endpoints in the same subnet!
 
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