Fix relative link in include file

Author: ntrogh

articles/load-testing/includes/azure-load-testing-create-in-portal/azure-load-testing-create-in-portal.md

@@ -46,7 +46,7 @@ ms.date: 02/15/2022
 
     :::image type="content" source="../../media/azure-load-testing-create-in-portal/create-azure-load-testing-goto-resource.png" alt-text="Screenshot that shows the deployment completion screen.":::
 
-1. Optionally, [manage access to your Azure Load Testing resource](../articles/load-testing/how-to-assign-roles.md).
+1. Optionally, [manage access to your Azure Load Testing resource](../../how-to-assign-roles.md).
 
     Azure Load Testing uses role-based access control (RBAC) to manage permissions for your resource. If you encounter this message, your account doesn't have the necessary permissions to manage tests.