Update README with commit on close option

Author: whtiehack

README.md

@@ -57,6 +57,7 @@ Then copy `main.js`, `manifest.json`, and `styles.css` to your vault's plugin fo
 | Option | Description | Default |
 |--------|-------------|---------|
 | Auto pull on open | Pull from remote when Obsidian opens | Off |
+| Commit and push on close | Commit and push when Obsidian closes (may cause brief delay) | Off |
 | Enable auto commit | Auto commit after file changes | Off |
 | Debounce delay (seconds) | Wait time before committing | 30 |
 | Auto push after commit | Push to remote after commit | Off |

README_zh.md

@@ -57,6 +57,7 @@ npm run build
 | 选项 | 描述 | 默认值 |
 |------|------|--------|
 | 打开时自动拉取 | Obsidian 启动时从远程拉取 | 关闭 |
+| 关闭时提交并推送 | 关闭 Obsidian 时提交并推送（可能导致短暂卡顿） | 关闭 |
 | 启用自动提交 | 文件变更后自动提交 | 关闭 |
 | 防抖延迟（秒） | 提交前等待时间 | 30 |
 | 提交后自动推送 | 提交后推送到远程 | 关闭 |