ci(docs): 设置完整检出以支持VuePress部署

设置 actions/checkout 的 fetch-depth 为 0，确保检出完整的 Git 历史记录，这是 vuepress-deploy 操作正确生成页面版本信息所必需的。同时移除配置文件中无关的空行。

.github/workflows/docs.yml

@@ -6,6 +6,8 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@master
+      with:
+        fetch-depth: 0
 
     - name: vuepress-deploy
       uses: jenkey2011/vuepress-deploy@master

docs/.vitepress/config.mjs

@@ -33,7 +33,6 @@ export default defineConfig({
 			{ icon: 'github', link: 'https://github.com/anghunk/cwd' },
 			{ icon: 'discord', link: 'https://discord.gg/VahC3r7t' },
 		],
-
 		lastUpdated: true,
 		lastUpdatedText: '最后更新于',
 		footer: {