Removing jupyter_clean_diffs from the docs

doc/user/project/repository/jupyter_notebooks/index.md

@@ -25,11 +25,8 @@ GitLab.
 
 ## Cleaner diffs
 
-> [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/6589) in GitLab 14.5 [with a flag](../../../../administration/feature_flags.md) named `jupyter_clean_diffs`. Enabled by default.
-
-FLAG:
-On self-managed GitLab, by default this feature is available. To hide the feature, ask an administrator to [disable the feature flag](../../../../administration/feature_flags.md) named `jupyter_clean_diffs`.
-On GitLab.com, this feature is available.
+> - [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/6589) in GitLab 14.5 [with a flag](../../../../administration/feature_flags.md) named `jupyter_clean_diffs`. Enabled by default.
+> - [Generally available](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/75500) in GitLab 14.9. Feature flag `jupyter_clean_diffs` removed.
 
 When commits include changes to Jupyter Notebook files, GitLab: