docs(guide/Index): add book AngularJS UI Development

Matthias and I wrote a book on AngularJS which might be helpful for Angular developers.

Merci~!

Closes #9971

Author: codef0rmerz

docs/content/guide/index.ngdoc

@@ -108,6 +108,7 @@ This is a short list of libraries with specific support and documentation for wo
 * [Developing an AngularJS Edge](http://www.amazon.com/Developing-AngularJS-Edge-Christopher-Hiller-ebook/dp/B00CJLFF8K) by Christopher Hiller
 * [ng-book: The Complete Book on AngularJS](http://ng-book.com/) by Ari Lerner
 * [AngularJS : Novice to Ninja](http://www.amazon.in/AngularJS-Novice-Ninja-Sandeep-Panda/dp/0992279453) by Sandeep Panda
+* [AngularJS UI Development](http://www.amazon.com/AngularJS-UI-Development-Amit-Ghart-ebook/dp/B00OXVAK7A) by Amit Gharat and Matthias Nehlsen
 
 ###Videos:
 * [egghead.io](http://egghead.io/)