Merge branch 'lciutacu-master-patch-ffc3' into 'master'

Update flag note

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169569



Merged-by: Brendan Lynch <blynch@gitlab.com>
Approved-by: Brendan Lynch <blynch@gitlab.com>
Co-authored-by: Lorena Ciutacu <lciutacu@gitlab.com>

doc/user/profile/achievements.md

@@ -16,7 +16,6 @@ DETAILS:
 FLAG:
 On self-managed GitLab, by default this feature is not available. To make it available,
 an administrator can [enable the feature flag](../../administration/feature_flags.md) named `achievements`.
-This feature is not ready for production use.
 Achievements are a way to reward users for their activity on GitLab.
 As a namespace maintainer or owner, you can create custom achievements for specific contributions. You can award these