Merge branch 'add-local-options-to-configure-git-docs' into 'master'

Add local setup option to Configure Git

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/160692



Merged-by: Amy Qualls <aqualls@gitlab.com>
Approved-by: Amy Qualls <aqualls@gitlab.com>
Co-authored-by: Brendan Lynch <blynch@gitlab.com>