change karolina twitter

_layouts/default.html

@@ -112,7 +112,7 @@
         <div class="credits">
           <p class="copyright">Copyright &copy; 2012 NodeCopter.js</span>
           <p class="authors">
-            Designed by <a href="http://twitter.com/karolinaszczur">Karolina Szczur</a>.
+            Designed by <a href="http://twitter.com/fox">Karolina Szczur</a>.
             Developed by <a href="http://nodecopter.com/core">NodeCopter Core</a>.
           </span>
         </div>