Remove Starter reference

Remove Starter reference from Jira DVCS page.

doc/integration/jira/dvcs.md

@@ -198,9 +198,8 @@ encounter these issues:
 
 To resolve this issue:
 
-- If you're using GitLab Free or GitLab Starter, be sure you're using
-  GitLab 13.4 or later.
-- *If you're using GitLab versions 11.10-12.7,* upgrade to GitLab 12.8.10 or later
+- If you're using GitLab Free, be sure you're using GitLab 13.4 or later.
+- If you're using GitLab versions 11.10-12.7, upgrade to GitLab 12.8.10 or later
   to resolve [an identified issue](https://gitlab.com/gitlab-org/gitlab/-/issues/37012).
 
 [Contact GitLab Support](https://about.gitlab.com/support/) if none of these reasons apply.