docs: 补充 SSH remote 地址

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docs/deployment-nas-gitea.md

@@ -11,6 +11,7 @@
 | 服务 | 地址 |
 |------|------|
 | Gitea Web UI | `https://git.51yanmei.com` |
+| Gitea SSH | `ssh://git@git.51yanmei.com:2222` |
 | Actions 面板 | `https://git.51yanmei.com/wangjia/jiu/actions` |
 | 线上应用 | `https://jiu.51yanmei.com` |
 | 管理端 Web | `https://jiu.51yanmei.com/app/` |
@@ -73,6 +74,7 @@ rm ~/.act_runner
 /Users/wangjia/bin/act_runner register \
   --no-interactive \
   --instance https://git.51yanmei.com \
+  # SSH remote: ssh://git@git.51yanmei.com:2222/wangjia/jiu.git
   --token <新token> \
   --name mac-runner \
   --labels mac:host