adding new packt book at their request

Author: jashkenas

documentation/index.html.js

@@ -1054,6 +1054,8 @@ Expressions
         <a href="http://www.packtpub.com/coffeescript-application-development/book">CoffeeScript Application Development</a>
         from Packt, introduces CoffeeScript while
         walking through the process of building a demonstration web application.
+        A <a href="https://www.packtpub.com/web-development/coffeescript-application-development-cookbook">CoffeeScript Application Development Coookbook</a>
+        with over 90 "recipes" is also available.
       </li>
       <li>
         <a href="http://www.manning.com/lee/">CoffeeScript in Action</a>

index.html

@@ -2342,6 +2342,8 @@ <h2>
         <a href="http://www.packtpub.com/coffeescript-application-development/book">CoffeeScript Application Development</a>
         from Packt, introduces CoffeeScript while
         walking through the process of building a demonstration web application.
+        A <a href="https://www.packtpub.com/web-development/coffeescript-application-development-cookbook">CoffeeScript Application Development Coookbook</a>
+        with over 90 "recipes" is also available.
       </li>
       <li>
         <a href="http://www.manning.com/lee/">CoffeeScript in Action</a>