Update README.md

Author: 南琴浪

README.md

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 基于拥塞控制技术 tcp_bbr (在此由衷感谢各位开发者大佬们)  
 清真 膜改 BBR by 南琴浪  
 一键脚本
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 tcp_nanqinlang.sh  
 适用于 Debian /Ubuntu
 
+[![build](https://github.com/SuzukazeAoran/SVG/blob/master/build%20passing.svg)](https://github.com/nanqinlang-tcp/tcp_nanqinlang)  
+[![language](https://github.com/SuzukazeAoran/SVG/blob/master/language-c-blue.svg)](https://github.com/nanqinlang-tcp/tcp_nanqinlang)  
+[![language](https://github.com/SuzukazeAoran/SVG/blob/master/language-shell-blue.svg)](https://github.com/nanqinlang-tcp/tcp_nanqinlang)  
+[![author](https://github.com/SuzukazeAoran/SVG/blob/master/author-nanqinlang-lightgrey.svg)](https://github.com/nanqinlang-tcp/tcp_nanqinlang)  
+[![license](https://github.com/SuzukazeAoran/SVG/blob/master/license-GNU3.0-orange.svg)](https://github.com/nanqinlang-tcp/tcp_nanqinlang)
+
 脚本下载 及 更新: https://github.com/nanqinlang/tcp_nanqinlang/releases  
 使用说明 及 补充: https://www.nanqinlang.com/shell-tcp_nanqinlang.html