This PR stems from issue #2150, in turn following up on PR #1393
It adds additional details around the OIDC authentication feature, as well as details about how the team assignment works.
Co-authored-by: Daniel Herrmann <daniel.herrmann1@gmail.com>
Reviewed-on: https://kolaente.dev/vikunja/vikunja/pulls/2151
Reviewed-by: konrad <k@knt.li>
Co-authored-by: waza-ari <daniel.herrmann@makerspace-darmstadt.de>
Co-committed-by: waza-ari <daniel.herrmann@makerspace-darmstadt.de>