docs: update readme

README.md

@@ -36,10 +36,16 @@
 - [react前后端同构之道](https://github.com/iv-web/ppts/blob/master/ppts/external/%E3%80%8AReact%E5%89%8D%E5%90%8E%E7%AB%AF%E5%90%8C%E6%9E%84%E4%B9%8B%E9%81%93%E3%80%8B-kevinyyang.pdf) For Imweb Conf by [杨春文](https://github.com/chenwery)
 - [Node在个人直播中的应用](https://github.com/iv-web/ppts/blob/master/ppts/external/%E3%80%8ANode%E5%9C%A8%E4%B8%AA%E4%BA%BA%E7%9B%B4%E6%92%AD%E4%B8%AD%E7%9A%84%E5%BA%94%E7%94%A8%E3%80%8B-linkzhu.pdf) For Imweb Conf by [朱林](https://github.com/zhulin2609)
 
+## 腾讯课堂分享
+- [Webpack构建速度和体积极限优化](https://github.com/cpselvis/sharing/blob/master/ppt/%E8%85%BE%E8%AE%AF%E8%AF%BE%E5%A0%82Next%E5%85%AC%E5%BC%80%E8%AF%BE2018-11-27/%E3%80%8AWebpack%E6%9E%84%E5%BB%BA%E9%80%9F%E5%BA%A6%E5%92%8C%E4%BD%93%E7%A7%AF%E6%9E%81%E9%99%90%E4%BC%98%E5%8C%96%E3%80%8B.pdf) For [腾讯课堂Next公开课](https://ke.qq.com/course/364243?tuin=9382e520) by [程柳锋](https://github.com/cpselvis)
+
+- [学习前端如何打造核心竞争力](https://github.com/cpselvis/sharing/blob/master/ppt/%E8%85%BE%E8%AE%AF%E8%AF%BE%E5%A0%82Next%E5%85%AC%E5%BC%80%E8%AF%BE2019-3-7/%E3%80%8A%E5%AD%A6%E4%B9%A0%E5%89%8D%E7%AB%AF%E5%A6%82%E4%BD%95%E6%89%93%E9%80%A0%E6%A0%B8%E5%BF%83%E7%AB%9E%E4%BA%89%E5%8A%9B%E3%80%8B%20.pdf)  For [腾讯课堂Next公开课](https://ke.qq.com/course/379705) by [程柳锋](https://github.com/cpselvis)
+
+
 ## 其它外部分享
 - [移動娛樂直播下監控與極限優化](https://github.com/herbertliu/sharing/blob/master/ppts/%E7%A7%BB%E5%8A%A8%E5%A8%B1%E4%B9%90%E7%9B%B4%E6%92%AD%E4%B8%8B%E7%9B%91%E6%8E%A7%E4%B8%8E%E6%9E%81%E9%99%90%E4%BC%98%E5%8C%96-ModernWeb.pdf) For [台湾Modern Web大会](http://modernweb.tw/speaker.html#s1036) By [河伯](https://github.com/herbertliu)
 - [如何构建高质量、高效率的前端体系](ppts/external/%E5%A6%82%E4%BD%95%E6%9E%84%E5%BB%BA%E9%AB%98%E8%B4%A8%E9%87%8F%E3%80%81%E9%AB%98%E6%95%88%E7%8E%87%E7%9A%84%E5%89%8D%E7%AB%AF%E4%BD%93%E7%B3%BB%20-zhuoying.pptx) For 腾讯技术开放日 by 莫卓颖
-- [Webpack构建速度和体积极限优化](https://github.com/cpselvis/sharing/blob/master/ppt/%E8%85%BE%E8%AE%AF%E8%AF%BE%E5%A0%82Next%E5%85%AC%E5%BC%80%E8%AF%BE2018-11-27/%E3%80%8AWebpack%E6%9E%84%E5%BB%BA%E9%80%9F%E5%BA%A6%E5%92%8C%E4%BD%93%E7%A7%AF%E6%9E%81%E9%99%90%E4%BC%98%E5%8C%96%E3%80%8B.pdf) For [腾讯课堂Next公开课](https://ke.qq.com/course/364243?tuin=9382e520) by [程柳锋](https://github.com/cpselvis)
+
 - [react同构之道](https://github.com/iv-web/ppts/blob/master/ppts/external/%E3%80%8AReact%E5%89%8D%E5%90%8E%E7%AB%AF%E5%90%8C%E6%9E%84%E4%B9%8B%E9%81%93%E3%80%8B-kevinyyang.pdf) For 珠三角技术沙龙 by [杨春文](https://github.com/chenwery)
 - [移动端web开发调试](ppts/external/%E7%A7%BB%E5%8A%A8%E8%B0%83%E8%AF%95.pdf) For OPPO by [fishineyuan](https://github.com/orgs/iv-web/people/feix760)
 - [性能优化解决方案](ppts/external/%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88.pdf) For OPPO by 莫卓颖