trying to fix link

Author: JnHs

articles/azure-arc/kubernetes/extensions.md

@@ -34,7 +34,7 @@ Before you begin, read the [conceptual overview of Arc-enabled Kubernetes cluste
   * [Upgrade your agents](agent-upgrade.md#manually-upgrade-agents) to the latest version.
 
 > [!NOTE]
-> Installing Azure Arc extensions on [AKS hybrid clusters provisioned from Azure](#aks-hybrid-clusters-provisioned-from-azure-preview) is currently in preview, with support for the Azure Arc-enabled Open Service Mesh, Azure Key Vault Secrets Provider, Flux (GitOps) and Microsoft Defender for Cloud extensions.
+> Installing Azure Arc extensions on [AKS hybrid clusters provisioned from Azure](extensions.md#aks-hybrid-clusters-provisioned-from-azure-preview) is currently in preview, with support for the Azure Arc-enabled Open Service Mesh, Azure Key Vault Secrets Provider, Flux (GitOps) and Microsoft Defender for Cloud extensions.
 
 ## Create extension instance