Update README.md

Author: crazycodeboy

README.md

@@ -119,13 +119,14 @@ React Native Awesome 汇集了各类react-native学习资料、工具、组件
 
 ### 项目实践&教程   
 
-* [React Native项目实战视频教程](http://coding.imooc.com/class/89.html)![ hot](http://www.devio.org/img/ico/ico_hot.gif)
+* [React Native技术精讲与高质量上线APP开发](http://coding.imooc.com/class/89.html)![ hot](http://www.devio.org/img/ico/ico_hot.gif)
+* [从navigator到react-navigation进阶教程](http://www.devio.org/2018/05/15/navigator-to-react-navigation/)![ new](http://www.devio.org/img/ico/ico_new.gif)
 * [React Native年度报告(2017-2018)](http://www.devio.org/2018/02/26/React-Native-Annual-Report-2017-2018/)![ new](http://www.devio.org/img/ico/ico_new.gif)
-* [React Native0.50+开发指导](http://www.devio.org/2017/12/12/React-Native0.50-Development-Guide-Chinese-update-instructions/)![ new](http://www.devio.org/img/ico/ico_new.gif)
+* [React Native0.50+开发指导](http://www.devio.org/2017/12/12/React-Native0.50-Development-Guide-Chinese-update-instructions/)
 * [React Native 开发适配心得](http://www.devio.org/2017/10/06/How-to-develop-a-React-Native-application-for-Android-and-iOS-dual-platforms/)
 * [React Native 集成分享第三方登录功能分享第三方登录模块开发(iOS)](http://www.devio.org/2017/09/30/React-Native-integration-share-third-party-login-function-ios/)
 * [React Native 集成分享第三方登录功能分享第三方登录模块开发(Android)](http://www.devio.org/2017/09/10/React-Native-integration-share-third-party-login-function/)
-* [教你轻松在React Native中集成统计的功能)](http://www.devio.org/2017/09/03/React-Native-Integrated-analysis-function/)![ new](http://www.devio.org/img/ico/ico_new.gif)
+* [教你轻松在React Native中集成统计的功能)](http://www.devio.org/2017/09/03/React-Native-Integrated-analysis-function/)
 * [React Native免费自学视频](http://www.imooc.com/learn/808)
 * [快速创建React Native App](http://www.devio.org/2017/07/12/quickly-create-react-native-app/)
 * [手把手教你构建运行React Native官方Examples](http://www.devio.org/2017/06/01/Construction-of-React-Native-Official/)