chore: hide admin-api section in sidebar navigation

Author: dslovinsky

fern/docs.yml

@@ -199,6 +199,7 @@ navigation:
           - page: Single Sign-On (SSO)
             path: tutorials/getting-started/dashboard/dashboard-sso.mdx
           - section: Admin API
+            hidden: true
             contents:
               - page: Overview
                 path: admin-api/overview.mdx