fixed broken link

Author: spelluru

articles/event-hubs/create-schema-registry.md

@@ -14,7 +14,7 @@ This article shows you how to create a schema group with schemas in a schema reg
 
 > [!NOTE]
 > - The feature isn't available in the **basic** tier.
-> - Make sure that you are a member of one of these roles: **Owner**, **Contributor**, or **Schema Registry Contributor**. For details about role-based access control, see [Schema Registry overview](schema-registry-overview.md#azure-role-based-access-control).
+> - Make sure that you are a member of one of these roles: **Owner**, **Contributor**, or **Schema Registry Contributor**. For details about role-based access control, see [Schema Registry overview](schema-registry-concepts.md#azure-role-based-access-control).
 > - If the event hub is in a **virtual network**, you won't be able to create schemas in the Azure portal unless you access the portal from a VM in the same virtual network.