Merge branch 'docs-improve-deprecation-notice-manag-proj' into 'master'

Docs: Add the current options to the deprecation notice

See merge request gitlab-org/gitlab!74094

doc/user/clusters/management_project.md

@@ -10,8 +10,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 > - [Deprecated](https://gitlab.com/groups/gitlab-org/configure/-/epics/8) in GitLab 14.5.
 
 WARNING:
-This feature was [deprecated](https://gitlab.com/groups/gitlab-org/configure/-/epics/8) in GitLab 14.5.
-
+The cluster management project was [deprecated](https://gitlab.com/groups/gitlab-org/configure/-/epics/8) in GitLab 14.5.
 To manage cluster applications, use the [GitLab Kubernetes Agent](agent/index.md)
 with the [Cluster Management Project Template](management_project_template.md).