docs(caddy): regenerate CLI reference for 'caddy cert ls' command

website/docs/9-cli-reference/uc_caddy.md

@@ -20,6 +20,7 @@ Manage Caddy reverse proxy service.
 ## See also
 
 * [uc](uc.md)	 - A CLI tool for managing Uncloud resources such as machines, services, and volumes.
+* [uc caddy cert](uc_caddy_cert.md)	 - Inspect certificates in cluster storage for Caddy.
 * [uc caddy config](uc_caddy_config.md)	 - Show the current Caddy configuration (Caddyfile).
 * [uc caddy deploy](uc_caddy_deploy.md)	 - Deploy or upgrade Caddy reverse proxy across all machines in the cluster.
 * [uc caddy logs](uc_caddy_logs.md)	 - View caddy logs.