Remove beta label (#23133)

The API has been live for some time with no changes so we can remove this

Co-authored-by: Matt Pollard <mattpollard@users.noreply.github.com>
Co-authored-by: hubwriter <hubwriter@github.com>

Author: 3 people

content/rest/reference/repos.md

@@ -21,12 +21,6 @@ miniTocMaxHeadingLevel: 3
 {% ifversion fpt or ghec or ghes > 3.2 or ghae-issue-4742 %}
 ## Autolinks
 
-{% tip %}
-
-**Note:** The Autolinks API is in beta and may change.
-
-{% endtip %}
-
 To help streamline your workflow, you can use the API to add autolinks to external resources like JIRA issues and Zendesk tickets. For more information, see "[Configuring autolinks to reference external resources](/github/administering-a-repository/configuring-autolinks-to-reference-external-resources)."
 
 {% data variables.product.prodname_github_apps %} require repository administration permissions with read or write access to use the Autolinks API.