2021-11-22: Add docs for custom footer configuration (#22611)

content/admin/configuration/configuring-your-enterprise/configuring-custom-footers.md

@@ -0,0 +1,38 @@
+---
+title: Configuring custom footers
+intro: 'You can give users easy access to enterprise-specific links by adding custom footers to {% data variables.product.product_name %}.'
+versions:
+  ghec: '*'
+  ghes: '>=3.4'
+type: how_to
+topics:
+  - Enterprise
+  - Fundamentals
+shortTitle: Configure custom footers
+---
+Enterprise owners can configure {% data variables.product.product_name %} to show custom footers with up to five additional links.
+
+![Custom footer](/assets/images/enterprise/custom-footer/octodemo-footer.png)
+
+The custom footer is displayed above the {% data variables.product.prodname_dotcom %} footer {% ifversion ghes or ghae %}to all users, on all pages of {% data variables.product.product_name %}{% else %}to all enterprise members and collaborators, on all repository and organization pages for repositories and organizations that belong to the enterprise{% endif %}.
+
+## Configuring custom footers for your enterprise
+
+{% data reusables.enterprise-accounts.access-enterprise %}
+{% data reusables.enterprise-accounts.settings-tab %}
+
+1. Under "Settings", click **Profile**.
+{%- ifversion ghec %}
+![Enterprise profile settings](/assets/images/enterprise/custom-footer/enterprise-profile-ghec.png)
+{%- else %}
+![Enterprise profile settings](/assets/images/enterprise/custom-footer/enterprise-profile-ghes.png)
+{%- endif %}
+
+1. At the top of the Profile section, click **Custom footer**.
+![Custom footer section](/assets/images/enterprise/custom-footer/custom-footer-section.png)
+
+1. Add up to five links in the fields shown.
+![Add footer links](/assets/images/enterprise/custom-footer/add-footer-links.png)
+
+1. Click **Update custom footer** to save the content and display the custom footer.
+![Update custom footer](/assets/images/enterprise/custom-footer/update-custom-footer.png)

content/admin/configuration/configuring-your-enterprise/index.md

@@ -34,6 +34,7 @@ children:
   - /restricting-network-traffic-to-your-enterprise
   - /configuring-github-pages-for-your-enterprise
   - /configuring-the-referrer-policy-for-your-enterprise
+  - /configuring-custom-footers
 shortTitle: Configure your enterprise
 ---