Merge branch 'b_freitas-master-patch-166b' into 'master'

Remove duplicate paragraph about secondary site HTTP proxying

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/184436



Merged-by: Achilleas Pipinellis <axil@gitlab.com>
Approved-by: Achilleas Pipinellis <axil@gitlab.com>
Co-authored-by: Bruno Freitas <bfreitas@gitlab.com>

doc/administration/geo/secondary_proxy/_index.md

@@ -243,8 +243,6 @@ To request acceleration of a feature, check if an issue already exists in [epic
 
 Secondary site HTTP proxying is enabled by default on a secondary site when it uses a unified URL, meaning, it is configured with the same `external_url` as the primary site. Disabling proxying in this case tends not to be helpful due to completely different behavior being served at the same URL, depending on routing.
 
-Secondary site HTTP proxying is enabled by default on a secondary site when it uses a unified URL, meaning, it is configured with the same `external_url` as the primary site. Disabling proxying in this case tends not to be helpful due to completely different behavior being served at the same URL, depending on routing.
-
 ### What happens if you disable secondary proxying
 
 Disabling the proxying feature flag has the following general effects: