Merge pull request #4 from HuaHero/HuaHero-patch-2

Update README.md

Author: HuaHero

README.md

@@ -60,7 +60,7 @@
 - [分布式](https://github.com/CyC2018/CS-Notes/blob/master/notes/分布式.md)
 - [集群](https://github.com/CyC2018/CS-Notes/blob/master/notes/集群.md)
 - [攻击技术](https://github.com/CyC2018/CS-Notes/blob/master/notes/攻击技术.md)
-- [缓存](https://github.com/CyC2018/CS-Notes/blob/master/notes/缓存.md)
+- [缓存](./blob/master/notes/缓存.md)
 - [消息队列](https://github.com/CyC2018/CS-Notes/blob/master/notes/消息队列.md)
 
 ## :art: 面向对象