Merge branch 'pr/1922'

free-programming-books-zh.md

@@ -93,6 +93,7 @@
 * [3 Web Designs in 3 Weeks](https://www.gitbook.com/book/juntao/3-web-designs-in-3-weeks/details)
 * [Chrome 开发者工具中文手册](https://github.com/CN-Chrome-DevTools/CN-Chrome-DevTools)
 * [Chrome扩展开发文档](http://open.chrome.360.cn/extension_dev/overview.html)
+* [Growth: 全栈增长工程师指南](https://github.com/phodal/growth-ebook)
 * [Grunt中文文档](http://www.gruntjs.net)
 * [Gulp 入门指南](https://github.com/nimojs/gulp-book)
 * [gulp中文文档](http://www.gulpjs.com.cn/docs/)