adding new article to table of contents

Author: dascottmsft

articles/service-health/TOC.yml

@@ -58,6 +58,8 @@
     href: resource-health-checks-resource-types.md
   - name: Impacted Resources Support for Outages
     href: impacted-resources-outage.md
+  - name: Impacted Resources Support for Planned Maintenance Events
+    href: impacted-resources-planned-maintenance.md
   - name: Impacted Resources Support for Security Incidents
     href: impacted-resources-security.md
   - name: Resource Health FAQ

articles/service-health/impacted-resources-plannedmaintenance renamed to articles/service-health/impacted-resources-planned-maintenance

@@ -56,6 +56,6 @@ The list of impacted resources can be exported to an excel file by clicking on t
 :::image type="content" source="./media/impacted-resource-pm/ir-csv.PNG" alt-text="Screenshot of export to csv button":::
 
 ## Next steps
--  [Introduction to the Azure Service Health dashboard](service-health-overview.md)
+- [Introduction to the Azure Service Health dashboard](service-health-overview.md)
 - [Introduction to Azure Resource Health](resource-health-overview.md)
 - [Frequently asked questions about Azure Resource Health](resource-health-faq.yml)