doc: Update README

README_cn.md → README-ZH_cn.md

@@ -4,9 +4,16 @@
 
 👉**立即体验：[EasyTransfer](https://file.ch3nyang.top/)**
 
-EasyTransfer是一个免费、简单、易用的 P2P 文件传输工具。您仅需要访问一个简单的网页，就可以使用设备代码连接到**任何网络**中的**任何设备**。
+EasyTransfer 是一款免费、匿名、加密（*TODO*）且易于使用的 E2EE 文件传输工具。您只需访问一个简单的网页，即可使用设备代码连接到**任何网络**中的**任何设备**。
 
-它使用 webRTC 构建，**无需扫码**、**无需分享 URL 链接**、**无需上传文件到服务器**。
+它使用 webRTC 和 Vue.js 构建，并且
+
+- **无需**安装任何软件
+- **无需**注册账户
+- **无需**扫描二维码
+- **无需**分享 URL 链接
+- **无需**上传文件到服务器[^1]
+- **无需**担心网络环境
 
 ## 使用方法
 
@@ -33,9 +40,12 @@ EasyTransfer是一个免费、简单、易用的 P2P 文件传输工具。您仅
 - [x] 支持拍照传输
 - [x] 支持纯文本传输
 - [ ] 支持断点续传
-- [ ] 加密传输
+- [ ] 支持加密传输
+- [ ] 支持多设备
 
 ## 致谢
 
 - 感谢 [metered](https://www.metered.ca/) 提供免费的 STUN 和 TURN 服务器。
 - 感谢 [glitch](https://glitch.com/) 提供了免费的信令服务器。
+
+[^1]: 在通信双方需要内网穿透时，文件可能会上传到本项目提供的免费 TURN 服务器。您可以自行部署一个可信的 TURN 服务器来避免这种情况。

README.md

@@ -1,12 +1,19 @@
 # EasyTransfer
 
-[简体中文](README_cn.md) | English
+[简体中文](README-ZH_cn.md) | English
 
 👉**EXPERIENCE NOW: [EasyTransfer](https://file.ch3nyang.top/)**
 
-EasyTransfer is a free, simple, and easy-to-use P2P file transfer tool. You only need to visit a simple web page to connect to **any device** in **any network** using a device code.
+EasyTransfer is a free, anonymous, encrypted (*TODO*), and easy-to-use E2EE file transfer tool. You only need to visit a simple web page to connect to **any device** in **any network** using a device code.
 
-It is built using webRTC, **no need to scan codes**, **no need to share URL links**, **no need to upload files to the server**.
+It is built using webRTC and Vue.js, and there is
+
+- **NO** need to install any software
+- **NO** need to register an account
+- **NO** need to scan QR codes
+- **NO** need to share URL links
+- **NO** need to upload files to the server[^1]
+- **NO** need to worry about the network environment
 
 ## How to use
 
@@ -33,9 +40,12 @@ It is built using webRTC, **no need to scan codes**, **no need to share URL link
 - [x] Support photo transmission
 - [x] Support plain text transmission
 - [ ] Support breakpoint resume
-- [ ] Encrypted transmission
+- [ ] Support Encrypted transmission
+- [ ] Support multiple devices
 
 ## Acknowledgements
 
 - Thanks to [metered](https://www.metered.ca/) for providing free STUN and TURN servers.
 - Thanks to [glitch](https://glitch.com/) for providing free signaling servers.
+
+[^1]: If the communicating peers need to penetrate the intranet, the file may be uploaded to the free TURN server provided by this project. You can avoid this by deploying a trusted TURN server yourself.