Update README.md

Author: mikepenzin

README.md

@@ -445,6 +445,7 @@ console.log(ex2); // Output: MySingleton {foo: "hi"}
 
 - [JS the Right Way](http://jstherightway.org/) - This is a guide intended to introduce new developers to JavaScript and help experienced developers learn more about its best practices.
 - [Eloquent JavaScript](http://eloquentjavascript.net/) - This is a book about JavaScript, programming, and the wonders of the digital. You can read it online.
+- [Front-End Developer Handbook 2017](https://www.gitbook.com/book/frontendmasters/front-end-handbook-2017/details) - This is a guide that anyone could use to learn about the practice of front-end development. It broadly outlines and discusses the practice of front-end engineering: how to learn it and what tools are used when practicing it in 2017. It is specifically written with the intention of being a professional resource for potential and currently practicing front-end developers to equip themselves with learning materials and development tools. Secondarily, it can be used by managers, CTOs, instructors, and head hunters to gain insights into the practice of front-end development.
 - [Learning JavaScript Design Patterns](https://addyosmani.com/resources/essentialjsdesignpatterns/book/) - Learning JavaScript Design Patterns book by Addy Osmani 
 - [How to Learn JavaScript Properly - JavaScript.isSexy](http://javascriptissexy.com/how-to-learn-javascript-properly) - This study guide, which I also refer to as a course outline and a road map, gives you a structured and instructive outline for learning JavaScript properly. 
 - [JSBooks](http://jsbooks.revolunet.com) - The best free JavaScript resources (books)