updated image and ms.date

Author: KingdomOfEnds

articles/digital-twins/how-to-configure-postman.md

@@ -6,7 +6,7 @@ manager: alinast
 ms.service: digital-twins
 services: digital-twins
 ms.topic: conceptual
-ms.date: 06/05/2019
+ms.date: 08/09/2019
 ms.author: v-adgera
 ---