更正Skill-Tree链接地址

Author: fandean

notes/reference.md

@@ -20,7 +20,7 @@
 - [CyC2018/CS-Notes](https://github.com/CyC2018/CS-Notes)
 - [CarpenterLee/JCFInternals](https://github.com/CarpenterLee/JCFInternals)
 - [Snailclib/JavaGuide](https://github.com/Snailclimb/JavaGuide)
-- [linw7/Skill-Tree](https://github.com/Snailclimb/JavaGuide)
+- [linw7/Skill-Tree](https://github.com/linw7/Skill-Tree)
 - [crossoverJie/JCSprout](https://github.com/crossoverJie/JCSprout)
 - [imhuay/Algorithm_Interview_Notes-Chinese](https://github.com/imhuay/Algorithm_Interview_Notes-Chinese)
 - [xingshaocheng/architect-awesome](https://github.com/xingshaocheng/architect-awesome)
@@ -44,4 +44,4 @@
 
 ## 好文推荐
 
-- [Java-面试宝典-知己知彼百战不殆](http://www.funtl.com/2018/09/16/interview/Java-%E9%9D%A2%E8%AF%95%E5%AE%9D%E5%85%B8-%E7%9F%A5%E5%B7%B1%E7%9F%A5%E5%BD%BC%E7%99%BE%E6%88%98%E4%B8%8D%E6%AE%86/)
+- [Java-面试宝典-知己知彼百战不殆](http://www.funtl.com/2018/09/16/interview/Java-%E9%9D%A2%E8%AF%95%E5%AE%9D%E5%85%B8-%E7%9F%A5%E5%B7%B1%E7%9F%A5%E5%BD%BC%E7%99%BE%E6%88%98%E4%B8%8D%E6%AE%86/)