Update Documentation to Simplify Authentication #778
Description
Currently, in numerous places we suggest awaiting auth.getClient() rather than directly passing GoogleAuth:
- https://googleapis.dev/nodejs/googleapis/latest/sheets/
- https://github.com/googleapis/google-api-nodejs-client/blob/main/samples/jwt.js
GoogleAuth has been supported as an auth param for a while now:
We should update our documentation to simplify and reduce complexity.
Ref: #779