docs: add instructions about account lockout (!34398) · Merge requests · Warren Gifford / sourcegraph · GitLab

Warren Gifford requested to merge jc/CLOUD-222-docs into main Apr 25, 2022

Created by: unknwon

Add relevant section in admin docs for account lockout.

Test plan

Docs update.

Part of CLOUD-222, followup of https://github.com/sourcegraph/sourcegraph/pull/33810 and https://github.com/sourcegraph/sourcegraph/pull/33999.