fix: update README for clarity on stable and alpha image addresses

README.md

@@ -57,10 +57,10 @@ _✨ 通过标准的 OpenAI API 格式访问所有的大模型，开箱即用 
 > 根据[《生成式人工智能服务管理暂行办法》](http://www.cac.gov.cn/2023-07/13/c_1690898327029107.htm)的要求，请勿对中国地区公众提供一切未经备案的生成式人工智能服务。
 
 > [!NOTE]
-> 稳定版镜像地址：[justsong/one-api](https://hub.docker.com/repository/docker/justsong/one-api)
+> 稳定版 / 预览版镜像地址：[justsong/one-api](https://hub.docker.com/repository/docker/justsong/one-api)
 > 或者 [ghcr.io/songquanpeng/one-api](https://github.com/songquanpeng/one-api/pkgs/container/one-api)
 >
-> 预览版镜像地址：[justsong/one-api-alpha](https://hub.docker.com/repository/docker/justsong/one-api-alpha)
+> alpha 版镜像地址：[justsong/one-api-alpha](https://hub.docker.com/repository/docker/justsong/one-api-alpha)
 > 或者 [ghcr.io/songquanpeng/one-api-alpha](https://github.com/songquanpeng/one-api/pkgs/container/one-api-alpha)
 
 > [!WARNING]