Updating diveintopython link

Author: estebistec

pythonkc_site/templates/index.html

@@ -86,7 +86,7 @@ <h1>Resources</h1>
       <article>
       <h1>Books</h1>
       <ul class="resources">
-        <li><a href="http://www.diveintopython.org/"> Dive Into Python <span class="author">Mark Pilgrim</span></a></li>
+        <li><a href="http://www.diveintopython.net/"> Dive Into Python <span class="author">Mark Pilgrim</span></a></li>
         <li><a href="http://learnpythonthehardway.org/">Learn Python The Hard Way <span class="author">Zed A. Shaw</span></a></li>
         <li><a href="http://www.swaroopch.com/notes/Python">A Byte of Python <span class="author">Swaroop C H</span></a></li>
         <li><a href="http://greenteapress.com/thinkpython/thinkpython.html">Think Python <span class="author">Allen B. Downey</span></a></li>