Merge branch 'docs-tier-badge-mr-ver' into 'master'

Add tier badge to MR versions page

See merge request gitlab-org/gitlab!75272

doc/user/project/merge_requests/versions.md

@@ -2,10 +2,9 @@
 stage: Create
 group: Code Review
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
-type: reference, concepts
 ---
 
-# Merge requests versions
+# Merge requests versions **(FREE)**
 
 Every time you push to a branch that is tied to a merge request, a new version
 of merge request diff is created. When you visit a merge request that contains