Update README.md

CyC2018 · web-flow · commit a1bbb2cc4582 · 2018-12-21T11:52:15.000+08:00
diff --git a/README.md b/README.md
@@ -170,7 +170,7 @@
 
 #### How To Use
 
-[Wiki](https://github.com/CyC2018/CS-Notes.wiki.git)
+[Wiki](https://github.com/CyC2018/CS-Notes/wiki)
 
 #### How To Contribute
 
