Merge branch 'lz_update_geo_index' into 'master'

Updating Geo Documentation

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/163803



Merged-by: Achilleas Pipinellis <axil@gitlab.com>
Approved-by: Michael Kozono <mkozono@gitlab.com>
Approved-by: Achilleas Pipinellis <axil@gitlab.com>
Reviewed-by: Achilleas Pipinellis <axil@gitlab.com>
Reviewed-by: Michael Kozono <mkozono@gitlab.com>
Co-authored-by: luciezhao <lzhao@gitlab.com>