Update chat-hero-sample.md

Author: v-emilypr

articles/communication-services/samples/chat-hero-sample.md

@@ -2,11 +2,11 @@
 title: Chat Hero Sample
 titleSuffix: An Azure Communication Services sample overview
 description: Overview of chat hero sample using Azure Communication Services to enable developers to learn more about the inner workings of the sample and learn how to modify it.
-author: RinaRish
+author: kperla97
 manager: chpalm
 services: azure-communication-services
 
-ms.author: ektrishi
+ms.author: kperla
 ms.date: 6/30/2021
 ms.topic: overview
 ms.service: azure-communication-services