Update README about published guide and maintainers (#19)

* Update README about published guide and maintainers

* fixup! Update README about published guide and maintainers

Author: joyeecheung

README.md

@@ -1,11 +1,15 @@
 # Node.js package shipping patterns
 
-> [!NOTE]  
-> This repository is currently under construction. It's meant to replace the sections in the Node.js package documentation for documenting package shipping patterns, the pros and cons, and guidelines for CJS to ESM migration.
+This project is meant to document common package shipping patterns, the pros and cons, and guidelines for CJS to ESM migration.
 
-A team is being formed to get this effort up and going! See [Issue #3](https://github.com/nodejs/package-examples/issues/3) for details.
+The guide on package configuration is published at <https://nodejs.github.io/package-examples/>. Source document and examples are in the [guide/](./guide/) directory.
 
-⚒️ The package shipping guide is being worked on [here](./guide/) . See [contribution guide](./CONTRIBUTING.md) on how to contribute to it.
-For a quick overview of what the guide covers, see [guide/SUMMARY.md](./guide/SUMMARY.md).
+This guide is still in early stages. Contributions are welcome! See [contribution guide](./CONTRIBUTING.md) on how to contribute to this project.
+
+The following teams have maintainer access to this repository:
+
+- [Node.js Package Maintenance Team](https://github.com/orgs/nodejs/teams/package-maintenance)
+- [Node.js Package Pathfinders Team](https://github.com/orgs/nodejs/teams/package-pathfinders)
+- [Node.js Loaders Team](https://github.com/orgs/nodejs/teams/loaders)
 
 The previous documents from package.md in the Node.js API documentation have been moved to [this chapter](./guide/07-dual-packages/README.md) for reference.