[4 March] Use actions from internal repositories - beta > GA (github#25606)

* Remove beta note box

* Add cross-ref to REST API docs

* Slight rewording of last commit

Author: hubwriter

content/actions/creating-actions/sharing-actions-and-workflows-with-your-enterprise.md

@@ -10,12 +10,6 @@ topics:
 shortTitle: Share with your enterprise
 ---
 
-{% note %}
-
-**Note:** Allowing workflows to access actions in internal repositories is currently in beta and subject to change.
-
-{% endnote %}
-
 ## About {% data variables.product.prodname_actions %} access to internal repositories
 
 If your organization is owned by an enterprise account, you can share actions and workflows within your enterprise, without publishing the action or workflow publicly, by allowing {% data variables.product.prodname_actions %} workflows to access an internal repository that contains the action or workflow. 

content/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-github-actions-settings-for-a-repository.md

@@ -124,7 +124,7 @@ The default permissions can also be configured in the organization settings. If
 
 Members of your enterprise can use internal repositories to work on projects without sharing information publicly. For information, see "[About repositories](/repositories/creating-and-managing-repositories/about-repositories#about-internal-repositories)."
 
-You can configure whether {% if internal-actions%}actions and {% endif %}workflows in an internal repository can be accessed from outside the repository.{% if internal-actions %} For more information, see "[Sharing actions and workflows with your enterprise](/actions/creating-actions/sharing-actions-and-workflows-with-your-enterprise)."{% endif %}
+You can use the steps below to configure whether {% if internal-actions%}actions and {% endif %}workflows in an internal repository can be accessed from outside the repository.{% if internal-actions %} For more information, see "[Sharing actions and workflows with your enterprise](/actions/creating-actions/sharing-actions-and-workflows-with-your-enterprise)." Alternatively, you can use the REST API to set, or get details of, the level of access. For more information, see "[Get the level of access for workflows outside of the repository](/rest/reference/actions#get-the-level-of-access-for-workflows-outside-of-the-repository#get-the-level-of-access-for-workflows-outside-of-the-repository)" and "[Set the level of access for workflows outside of the repository](/rest/reference/actions#get-the-level-of-access-for-workflows-outside-of-the-repository#set-the-level-of-access-for-workflows-outside-of-the-repository)."{% endif %}
 
 1. On {% data variables.product.prodname_dotcom %}, navigate to the main page of the internal repository.
 1. Under your repository name, click {% octicon "gear" aria-label="The gear icon" %} **Settings**.