Add small section introducing using REST API to modify Copilot Content Exclusions (#59793)

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Sunbrye Ly <56200261+sunbrye@users.noreply.github.com>

Author: 3 people

content/copilot/how-tos/configure-content-exclusion/exclude-content-from-copilot.md

@@ -24,7 +24,7 @@ redirect_from:
 topics:
   - Copilot
 contentType: how-tos
-category: 
+category:
   - Configure Copilot
 ---
 
@@ -194,6 +194,12 @@ You can verify that content exclusions you have configured are working as expect
 
      If the file is excluded, {% data variables.copilot.copilot_chat_short %} will not be able to use the file to generate a response. The file will not be listed as a reference in {% data variables.product.prodname_copilot_short %}'s response.
 
+## Manage content exclusions with the REST API
+
+Organization owners and enterprise owners can also manage content exclusions programmatically using the {% data variables.product.github %} REST API.
+
+For more information, see [AUTOTITLE](/rest/copilot/copilot-content-exclusion-management).
+
 ## Further reading
 
 * [AUTOTITLE](/copilot/concepts/content-exclusion-for-github-copilot)