mention default entrypoint workaround (#22716)

Author: emily-shen

src/content/docs/workers/runtime-apis/rpc/typescript.mdx

@@ -28,6 +28,10 @@ For example, if your client Worker had bindings to a Worker in `../sum-worker/`
 	}
 />
 
+:::note
+If your service binding targets a `WorkerEntrypoint` that is a default export, make sure you set `entrypoint: "default"` in your Wrangler config when you configure your service binding.
+:::
+
 This will produce a `worker-configuration.d.ts` file that includes:
 
 ```ts title="worker-configuration.d.ts"

src/content/docs/workers/wrangler/commands.mdx

@@ -1985,6 +1985,7 @@ wrangler types [<PATH>] [OPTIONS]
   	SERVICE_BINDING: Service<import("../bound-worker/src/index").Entrypoint>;
   }
   ```
+  - If your service binding targets a [`WorkerEntrypoint`](/workers/runtime-apis/bindings/service-bindings/rpc/) that is a default export, make sure you set `entrypoint: "default"` in your Wrangler config when you configure your service binding.
 
 ---