docs: update README

README.md

@@ -23,9 +23,8 @@ A static blog template built with [Astro](https://astro.build).
 2. To edit your blog locally, clone your repository, run `pnpm install` AND `pnpm add sharp` to install dependencies.  
    - Install [pnpm](https://pnpm.io) `npm install -g pnpm` if you haven't.
 3. Edit the config file `src/config.ts` to customize your blog.
-4. Change the `site` field in `astro.config.mjs` to your blog's domain.
-5. Run `pnpm new-post <filename>` to create a new post and edit it in `src/content/posts/`.
-6. Deploy your blog to Vercel, Netlify, GitHub Pages, etc. following [the guides](https://docs.astro.build/en/guides/deploy/).
+4. Run `pnpm new-post <filename>` to create a new post and edit it in `src/content/posts/`.
+5. Deploy your blog to Vercel, Netlify, GitHub Pages, etc. following [the guides](https://docs.astro.build/en/guides/deploy/). You need to edit the site configuration in `astro.config.mjs` before deployment. 
 
 ## ⚙️ Frontmatter of Posts
 

README.zh-CN.md

@@ -23,9 +23,8 @@
 2. 进行本地开发，Clone 新的仓库，执行 `pnpm install` 和 `pnpm add sharp` 以安装依赖  
    - 若未安装 [pnpm](https://pnpm.io)，执行 `npm install -g pnpm`
 3. 通过配置文件 `src/config.ts` 自定义博客
-4. 将 `astro.config.mjs` 中的 `site` 字段修改为博客的域名
-5. 执行 `pnpm new-post <filename>` 创建新文章，并在 `src/content/posts/` 目录中编辑
-6. 参考[官方指南](https://docs.astro.build/zh-cn/guides/deploy/)将博客部署至 Vercel, Netlify, GitHub Pages 等 
+4. 执行 `pnpm new-post <filename>` 创建新文章，并在 `src/content/posts/` 目录中编辑
+5. 参考[官方指南](https://docs.astro.build/zh-cn/guides/deploy/)将博客部署至 Vercel, Netlify, GitHub Pages 等；部署前需编辑 `astro.config.mjs` 中的站点设置。
 
 ## ⚙️ 文章 Frontmatter