Merge pull request #582 from docker/archi_doc_nit

Minor doc update on architecture

docs/architecture.md

@@ -18,5 +18,5 @@ What follows is a list of useful links to help navigate the code:
 * The API is defined by protobufs that can be found in [`protos/`](../protos)
 * The API server is in [`server/`](../server)
 * The context management and interface can be found in [`context/`](../context)
-* The Node SDK is autogenerated and can be found in
+* The Node SDK is autogenerated (except for default endpoints managed by Docker Desktop), and can be found in
   [`docker/node-sdk`](https://github.com/docker/node-sdk)