Add issue link

Author: danbarr

docs/toolhive/reference/client-compatibility.mdx

@@ -71,6 +71,9 @@ in the same location as the `settings.json` file referenced below. You can still
 use the MCP servers, but you will need to manually update the `mcp.json` file if
 you stop or remove the server.
 
+Subscribe to [this issue](https://github.com/stacklok/toolhive/issues/1037) for
+updates on ToolHive's support for the new MCP configuration location.
+
 :::
 
 **Standard version**: