Further book clean-ups (remove twitter widgets, switch to amazon link)

book/index.html

@@ -37,18 +37,15 @@ <h1 class="booktitle title">Learning JavaScript Design Patterns</h1>
     <h3 class="booktitle author">
       A book by <a href="http://twitter.com/addyosmani">Addy Osmani</a>
     </h3>
-    <h2 class="booktitle edition">Volume 1.6.2</h2>
-
-
-    <p class="booktitle"><a href="https://twitter.com/share" class="twitter-share-button" data-url="http://addyosmani.com/resources/essentialjsdesignpatterns/book/" data-count="horizontal" data-via="addyosmani">Tweet</a><script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script></p>
+    <h2 class="booktitle edition">Volume 1.7.0</h2>
 
     <p class="copyright">
-      Copyright &copy; Addy Osmani 2015.
+      Copyright &copy; Addy Osmani 2017.
     </p>
     <p class="copyright"><em>Learning JavaScript Design Patterns</em> is released under a <a href="http://creativecommons.org/licenses/by-nc-nd/3.0/">Creative Commons Attribution-Noncommercial-No Derivative Works 3.0</a> unported license. It is available for purchase via <a href="http://shop.oreilly.com/product/0636920025832.do">O'Reilly</a> Media but will remain available for both free online and as a physical (or eBook) purchase for readers wishing to support the project.</p>
 
-    <p><img src="../cover/cover.jpg" width="300px" alt="Book cover for Learning JavaScript Design Patterns"></p>
-
+    <p><a href="https://www.amazon.com/_/dp/1449331815"><img src="../cover/cover.jpg" width="300px" alt="Book cover for Learning JavaScript Design Patterns"></a></p>
+    
     <p class="copyright">&nbsp;</p>
 
     <a id="reviews" href="http://shop.oreilly.com/product/0636920025832/ReviewSubmit.do?sortby=publicationDate?pageId=0636920025832.IP"><img style="position: absolute; top: 0; right: 0; border: 0;" src="http://addyosmani.github.com/backbone-fundamentals/img/helpful.png" alt="Was this helpful? We'd love you to write a review."></a>
@@ -8968,7 +8965,7 @@ <h1 id="references"><span id="internal-source-marker_0.05095413855216446">Refere
 </p>
   </div>
   <div class="footer">
-    <p>Learning JavaScript Design Patterns. &copy; Addy Osmani 2015.</p>
+    <p>Learning JavaScript Design Patterns. &copy; Addy Osmani 2017.</p>
     <!-- end .footer --></div>
   <!-- end .container --></div>