API Documentation Circular Links to Nowhere

Where is the API Documentation for
[google-api-nodejs-client](https://github.com/googleapis/google-api-nodejs-client) ?
Click on [API Reference](https://github.com/googleapis/google-api-nodejs-client#api-reference)
Click on [API Reference Documentation](https://googleapis.dev/nodejs/googleapis/latest/)
Click on [sheets](https://googleapis.dev/nodejs/googleapis/latest/sheets/index.html) or any other API
You arrive [here](https://googleapis.dev/nodejs/googleapis/latest/sheets/index.html)
which has no information about the Sheets API
Click on any link on the above page, and the browser (Firefox or Chrome). The links are unresponsive
Where's Waldo?!