Summary
Document OIDC authentication using the supported cloud providers. Also provide an example with a custom callback that reads a token from a file on disk.
Motivation
Who is the affected end user?
Users trying to implement OIDC Callback
How does this affect the end user?
This will show end users how to use this new functionality via documented examples
Is this ticket required by a downstream team?
Needed by e.g. Atlas, Shell, Compass?
Is this ticket only for tests?
This ticket is for documentation examples