@@ -103,7 +103,6 @@ Learn how to install, configure, update, and maintain your GitLab instance.
-[GitLab in maintenance mode](maintenance_mode/index.md): Put GitLab in maintenance mode.
-[Update GitLab](../update/index.md): Update guides to upgrade your installation to a new version.
-[Upgrading without downtime](../update/index.md#upgrading-without-downtime): Upgrade to a newer major, minor, or patch version of GitLab without taking your GitLab instance offline.
-[Migrate your GitLab CI/CD data to another version of GitLab](../migrate_ci_to_ce/README.md): If you have an old GitLab installation (older than 8.0), follow this guide to migrate your existing GitLab CI/CD data to another version of GitLab.