add hands-on scala programming to list of books

Author: lihaoyi

_books/6-hands-on-scala.md

@@ -0,0 +1,11 @@
+---
+title: "Hands-on Scala Programming"
+link: https://www.handsonscala.com/
+image: /resources/img/books/HandsOnScala.jpg
+status: Available now
+authors: ["Li Haoyi"]
+publisher: Li Haoyi
+publisherLink: http://www.lihaoyi.com
+---
+
+"Hands-on Scala teaches you how to use the Scala programming language in a practical, project-based fashion. This book is designed to quickly teach an existing programmer everything needed to go from "hello world" to building production applications like interactive websites, parallel web crawlers, and distributed systems in Scala. In the process you will learn how to use the Scala language to solve challenging problems in an elegant and intuitive manner."