update README

Author: answershuto

README.md

@@ -1,6 +1,6 @@
 ## Vue Demo
 
-掘金小册《探索Vue.js运行机制》配套Demo。
+掘金小册[《剖析 Vue.js 内部运行机制》](https://juejin.im/book/5a36661851882538e2259c0f)配套Demo。
 
 如对内容有任何疑问，请提[issue](https://github.com/answershuto/VueDemo/issues)或者直接联系我[染陌](https://github.com/answershuto)。
 
@@ -14,8 +14,8 @@ Email：[email protected] or [email protected]
 
 Github: [https://github.com/answershuto](https://github.com/answershuto)
 
+掘金：[https://juejin.im/user/58f87ae844d9040069ca7507](https://juejin.im/user/58f87ae844d9040069ca7507)
+
 知乎：[https://www.zhihu.com/people/cao-yang-49/activities](https://www.zhihu.com/people/cao-yang-49/activities)
 
 知乎专栏： [https://zhuanlan.zhihu.com/ranmo](https://zhuanlan.zhihu.com/ranmo)
-
-掘金：[https://juejin.im/user/58f87ae844d9040069ca7507](https://juejin.im/user/58f87ae844d9040069ca7507)