update readme

Author: JoyChou93

README.md

@@ -20,6 +20,10 @@
 - [SQL注入](https://github.com/JoyChou93/java-sec-code/blob/master/src/main/java/org/joychou/controller/SQLI.java)
 - [URL白名单Bypass](https://github.com/JoyChou93/java-sec-code/blob/master/src/main/java/org/joychou/controller/URLWhiteList.java)
 
+## 漏洞说明
+
+查看[漏洞说明文档](https://github.com/JoyChou93/java-sec-code/wiki/%E6%BC%8F%E6%B4%9E%E8%AF%B4%E6%98%8E%E6%96%87%E6%A1%A3)
+
 ## 如何运行
 
 
@@ -62,6 +66,3 @@ http://localhost:8080/rce/exec?cmd=whoami
 Viarus
 ```
 
-### 漏洞说明
-
-查看[漏洞说明文档](https://github.com/JoyChou93/java-sec-code/wiki/%E6%BC%8F%E6%B4%9E%E8%AF%B4%E6%98%8E%E6%96%87%E6%A1%A3)