Fix DORA documentation tier badges

doc/api/dora4_group_analytics.md

@@ -5,13 +5,13 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 type: reference, api
 ---
 
-# DORA4 Analytics Group API **(ULTIMATE ONLY)**
+# DORA4 Analytics Group API **(ULTIMATE SELF)**
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/291747) in GitLab 13.9.
 > - It's [deployed behind a feature flag](../user/feature_flags.md), disabled by default.
 > - It's disabled on GitLab.com.
 > - It's not recommended for production use.
-> - To use it in GitLab self-managed instances, ask a GitLab administrator to [enable it](#enable-or-disable-dora4-analytics-group-api). **(ULTIMATE ONLY)**
+> - To use it in GitLab self-managed instances, ask a GitLab administrator to [enable it](#enable-or-disable-dora4-analytics-group-api). **(ULTIMATE SELF)**
 
 WARNING:
 This feature might not be available to you. Check the **version history** note above for details.
@@ -64,7 +64,7 @@ Example response:
 ]
 ```
 
-## Enable or disable DORA4 Analytics Group API **(ULTIMATE ONLY)**
+## Enable or disable DORA4 Analytics Group API **(ULTIMATE SELF)**
 
 DORA4 Analytics Group API is under development and not ready for production use. It is
 deployed behind a feature flag that is **disabled by default**.

doc/api/dora4_project_analytics.md

@@ -5,7 +5,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 type: reference, api
 ---
 
-# DORA4 Analytics Project API **(ULTIMATE ONLY)**
+# DORA4 Analytics Project API **(ULTIMATE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/279039) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 13.7.
 

doc/user/project/index.md

@@ -154,9 +154,7 @@ There are numerous [APIs](../../api/README.md) to use with your projects:
 - [Aliases](../../api/project_aliases.md)
 - [DORA4 Analytics](../../api/dora4_project_analytics.md)
 
-## DORA4 analytics overview **(ULTIMATE ONLY)**
-
-> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/279039) in GitLab [Ultimate](https://about.gitlab.com/pricing/) 13.7 as a [Beta feature](https://about.gitlab.com/handbook/product/gitlab-the-product/#beta).
+## DORA4 analytics overview
 
 Project details include the following analytics: