Update readme.md

readme.md

@@ -85,7 +85,7 @@ Defaults        !env_reset
 | sshexec | A command-line tool to execute remote command through ssh | [Website](https://github.com/txthinking/sshexec) |
 | stuntman | NAT type detection | [Website](https://www.stunprotocol.org/) |
 | tengo | A fast script language for Go | [Website](https://github.com/d5/tengo) |
-| tun2brook | Proxy all traffic just one line command. tun2socks, tun2brook. IPv4 and IPv6, TCP and UDP. | [Website](https://github.com/txthinking/tun2brook) |
+| ipio | Proxy all traffic just one line command. | [Website](https://github.com/txthinking/ipio) |
 | yt-dlp | Command-line program to download videos from YouTube.com and other video sites | [Website](https://github.com/ytdl-org/youtube-dl/) |
 | z | a process manager | [Website](https://github.com/txthinking/z) |
 | zig | Zig is a general-purpose programming language and toolchain for maintaining robust, optimal and reusable software. | [Website](https://ziglang.org/) |