adding ASF Sponsorship link as requested by the foundation
diff --git a/index.html b/index.html
index e870674..29ca958 100644
--- a/index.html
+++ b/index.html
@@ -137,6 +137,14 @@
         </li>
     </ul>
 </li>
+<li id="acknowledgments">
+    <h2>Acknowledgments</h2>
+    <ul>
+        <li class="navitem">
+            <a href="http://http://www.apache.org/foundation/thanks.html">ASF Sponsorship</a>
+        </li>
+    </ul>
+</li>
 
 			</ul>
 		</div>