Merge branch 'jfarmiloe-doc-remove-old-version-refs-subscription' into 'master'

Remove old version refs

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/149468



Merged-by: Evan Read <eread@gitlab.com>
Approved-by: Evan Read <eread@gitlab.com>
Co-authored-by: Justin Farmiloe <jfarmiloe@gitlab.com>

doc/subscriptions/gitlab_com/index.md

@@ -143,8 +143,6 @@ For example:
 
 ### Export seat usage
 
-> - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/262877) in GitLab 14.2.
-
 To export seat usage data as a CSV file:
 
 1. On the left sidebar, select **Search or go to** and find your group.
@@ -453,8 +451,6 @@ state for all projects is removed, and their excess usage is deducted from the a
 
 #### For your group namespace
 
-> - [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/5789) in GitLab 14.6.
-
 If you're using GitLab.com, you can purchase additional storage so your
 pipelines aren't blocked after you have used all your storage from your
 main quota. You can find pricing for additional storage on the