Broken link fixed

Author: pritamso

articles/managed-grafana/find-help-open-support-ticket.md

@@ -16,7 +16,7 @@ In the page below, find out how you can get technical information about Azure Ma
 
 Before creating a support ticket, check out the following resources for answers and information.
 
-* [Technical documentation for Azure Managed Grafana](/index.yml): find content such as how-to guides, tutorials and the [troubleshooting guide](troubleshoot-managed-grafana.md) for Azure Managed Grafana.
+* [Technical documentation for Azure Managed Grafana](/azure/managed-grafana/): find content such as how-to guides, tutorials and the [troubleshooting guide](troubleshoot-managed-grafana.md) for Azure Managed Grafana.
 * [Microsoft Q&A](/answers/tags/249/azure-managed-grafana): browse existing questions and answers, and ask your questions around Azure Managed Grafana.
 * [Microsoft Technical Community](https://techcommunity.microsoft.com/) is the place for IT professionals and customers to collaborate, share, and learn. The website contains [Grafana-related content](https://techcommunity.microsoft.com/t5/forums/searchpage/tab/message?q=grafana).