update readme

Author: jdneo

README.md

@@ -1,13 +1,13 @@
 # LeetCode
 
 Solve LeetCode problems in VS Code.
-[中文](#中文)
-[English](#English)
+- [中文](#中文)
+- [English](#english)
 
 # English
 ## Requirements
 - [Node.js](https://nodejs.org)
-    > NOTE: Please make sure that Node is in your PATH environment variable. You can check this by running: `node -v`.
+    > NOTE: Please make sure that `Node` is in your `PATH` environment variable. You can check this by running: `node -v`.
 
 ## Features
 - Sign in/out to LeetCode
@@ -26,10 +26,47 @@ Solve LeetCode problems in VS Code.
 
 ### Submit Solutions to LeetCode
 
+## Known Issues:
+- This extension will infer the current target problem according to the active editing file. Please do not change the file name.
+
 ## Release Notes
 
 Refer to [CHANGELOG](CHANGELOG.md)
 
 ## Acknowledgement
 
 This extension is based on [@skygragon](https://github.com/skygragon)'s [leetcode-cli](https://github.com/skygragon/leetcode-cli) open source project.
+
+
+# 中文
+## 运行条件
+- [Node.js](https://nodejs.org)
+    > 注意: 请确保`Node`在`PATH`环境变量中，您可以通过执行：`node -v`进行查看。
+
+## 功能
+- 登陆 / 登出 LeetCode
+- 切换及创建 session
+- 在 Explorer 中展示题目
+- 根据关键字搜索题目
+- 向 LeetCode 提交答案
+
+### 登陆及登出
+
+### 切换及创建 session
+
+### 在 Explorer 中展示题目
+
+### 根据关键字搜索题目
+
+### 向 LeetCode 提交答案
+
+## 已知问题
+- 本插件会根据文件名称推测当前的目标题目，因此建议不要改变文件名。
+
+## 更新日志
+
+请参考[更新日志](CHANGELOG.md)
+
+## 鸣谢
+
+本插件基于[@skygragon](https://github.com/skygragon)的[leetcode-cli](https://github.com/skygragon/leetcode-cli)开源项目制作。