removed references

Author: spelluru

articles/service-bus-messaging/TOC.yml

@@ -62,8 +62,6 @@
         href: service-bus-ruby-how-to-use-topics-subscriptions.md
 - name: Tutorials
   items:
-  - name: Update inventory - PowerShell
-    href: service-bus-tutorial-topics-subscriptions-powershell.md
   - name: Update inventory - Portal
     href: service-bus-tutorial-topics-subscriptions-portal.md
   - name: Update inventory - CLI

articles/service-bus-messaging/service-bus-tutorial-topics-subscriptions-portal.md

@@ -405,7 +405,7 @@ For more examples of sending and receiving messages, get started with the [Servi
 Advance to the next tutorial to learn more about using the publish/subscribe capabilities of Service Bus.
 
 > [!div class="nextstepaction"]
-> [Update inventory using PowerShell and topics/subscriptions](service-bus-tutorial-topics-subscriptions-powershell.md)
+> [Respond to events via Event Grid](service-bus-to-event-grid-integration-example.md)
 
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 [fully qualified domain name]: https://wikipedia.org/wiki/Fully_qualified_domain_name