fix navigation and author name

Author: rsgel

articles/chaos-studio/TOC.yml

@@ -64,6 +64,8 @@
       href: chaos-studio-tutorial-aks-cli.md
   - name: Create and run experiment - Dynamic targeting
     items:
+    - name: Portal
+      href: chaos-studio-tutorial-dynamic-target-portal.md
     - name: CLI 
       href: chaos-studio-tutorial-dynamic-target-cli.md
   - name: Troubleshoot common issues

articles/chaos-studio/chaos-studio-tutorial-dynamic-target-portal.md

@@ -2,7 +2,7 @@
 title: Create a chaos experiment to shut down all targets in a zone
 description: Use the Azure portal to create an experiment that uses dynamic targeting to select hosts in a zone
 author: rsgel
-ms.author: rigel.carlson
+ms.author: carlsonr
 ms.service: chaos-studio
 ms.topic: how-to
 ms.date: 4/3/2023
@@ -85,5 +85,4 @@ In this example, the chaos experiment successfully shut down the instance in Zon
 ## Next steps
 Now that you've run a dynamically targeted Virtual Machine Scale Sets shutdown experiment, you're ready to:
 - [Create an experiment that uses agent-based faults](chaos-studio-tutorial-agent-based-portal.md)
-- [Manage your experiment](chaos-studio-run-experiment.md)
-
+- [Manage your experiment](chaos-studio-run-experiment.md)