Updated license link

page.html

@@ -153,7 +153,7 @@
         ·
         <a href="http://www.yoxigen.com/yoxview/">YoxView</a>
         &middot;
-        <a href="http://creativecommons.org/licenses/by/3.0">CC-BY</a>
+        <a rel="license" href="http://creativecommons.org/licenses/by/3.0/de/deed.en">CC-BY</a>
         &middot;
         <a href="http://www.amazon.de/?_encoding=UTF8&amp;camp=1638&amp;creative=19454&amp;linkCode=ur2&amp;site-redirect=de&amp;tag=xythobuzorg-21">Amazon.de Affiliate</a>
     </div>