Update README.md

README.md

@@ -224,6 +224,7 @@ SpringBoot
 * [SpringBoot热部署配置](https://smilenicky.blog.csdn.net/article/details/89765909)
 * [SpringBoot集成Redis实现缓存处理](http://blog.csdn.net/u014427391/article/details/78799623)
 * [SpringBoot profles配置多环境](https://smilenicky.blog.csdn.net/article/details/89792248)
+* [SpringBoot集成Swagger2](https://smilenicky.blog.csdn.net/article/details/90706219)
 
 ### Redis知识
 * [Redis学习笔记之基本数据结构](https://blog.csdn.net/u014427391/article/details/82860694)