Bug 567535 - add Europe button link to europe page

Signed-off-by: Yi Liu <yi.liu@eclipse-foundation.org>
Change-Id: Ibc7938088df2e001c3e31479455055d6070a0666
diff --git a/index.php b/index.php
index c892d7f..70e44e8 100644
--- a/index.php
+++ b/index.php
@@ -41,6 +41,7 @@
         <ul class="list-inline margin-top-30">
           <li><a class="btn btn-primary" href="https://accounts.eclipse.org/contact/membership">Contact Us About Membership</a></li>
           <li><a class="btn btn-primary" href="https://eclipse.org/membership/exploreMembership.php">Explore Our Members</a></li>
+          <li><a class="btn btn-primary" href="https://www.eclipse.org/europe/">Learn About Our Move to Europe</a></li>
         </ul>
       </div>
     </div>