Update readme.md

markparticle · web-flow · commit 1d334444ff14 · 2020-09-24T00:03:23.000+08:00
diff --git a/readme.md b/readme.md
@@ -90,6 +90,7 @@ make
 * 完善单元测试
 * 实现循环缓冲区
 
-致谢
+## 致谢
 Linux高性能服务器编程，游双著.
+
 [@qinguoyi](https://github.com/qinguoyi/TinyWebServer)
