Add Cursor free trial reset tool

---

For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/yuaotian/go-cursor-help?shareId=XXXX-XXXX-XXXX-XXXX).

README_CN.md

@@ -395,8 +395,30 @@ touch ~/Library/Application\ Support/Caches/cursor-updater
 - ✅ 错误处理和恢复
 </details>
 
+<details>
+<summary><b>重置 Cursor 免费试用</b></summary>
+
+### 使用 `cursor_free_trial_reset.sh` 脚本
+
+#### macOS
+
+```bash
+curl -fsSL https://raw.githubusercontent.com/yuaotian/go-cursor-help/refs/heads/master/scripts/run/cursor_free_trial_reset.sh -o ./cursor_free_trial_reset.sh && sudo bash ./cursor_free_trial_reset.sh && rm ./cursor_free_trial_reset.sh
+```
+
+#### Linux
 
+```bash
+curl -fsSL https://raw.githubusercontent.com/yuaotian/go-cursor-help/refs/heads/master/scripts/run/cursor_free_trial_reset.sh | sudo bash
+```
 
+#### Windows
+
+```powershell
+irm https://raw.githubusercontent.com/yuaotian/go-cursor-help/refs/heads/master/scripts/run/cursor_free_trial_reset.sh | iex
+```
+
+</details>
 
 ## 联系方式