fix random file reference

Author: curtand

articles/active-directory/privileged-identity-management/pim-deployment-plan.md

@@ -10,7 +10,7 @@ ms.service: active-directory
 ms.topic: conceptual
 ms.workload: identity
 ms.subservice: pim
-ms.date: 11/08/2019
+ms.date: 02/04/2020
 ms.author: curtand
 ms.custom: 
 ms.collection: M365-identity-device-management