refer to smat for on-premises scanning

Author: jansenbe

docs/transform/modernize-scanner.md

@@ -1,7 +1,7 @@
 ---
 title: The SharePoint modernization scanner
 description: Gets you started with the SharePoint modernization scanner
-ms.date: 10/23/2019
+ms.date: 11/12/2019
 ms.prod: sharepoint
 localization_priority: Priority
 ---
@@ -21,7 +21,7 @@ Using the SharePoint Modernization scanner you can prepare your classic sites fo
 This scanner is a key tool to use if you want to prepare for modernizing your classic sites as it will give you factual data about how easy it is to modernize your sites. Using the dashboards generated by the scanner you'll be able to drill down on the "modernization readiness" of your sites and plan the needed remediation work where needed.
 
 > [!NOTE]
-> The SharePoint modernization scanner only is supported for running against SharePoint Online.
+> The SharePoint modernization scanner only is supported for running against SharePoint Online. For scanning on-premises SharePoint you can consider using the [SharePoint Migration Assessment Tool](https://docs.microsoft.com/en-us/sharepointmigration/overview-of-the-sharepoint-migration-assessment-tool) (SMAT).
 
 > [!IMPORTANT]
 > Modernization tooling and all other PnP components are open-source tools backed by an active community providing support for them. There is no SLA for open-source tool support from official Microsoft support channels.