Switch to side-by-side view

--- a/website/release-1.16.html
+++ b/website/release-1.16.html
@@ -88,6 +88,9 @@
               paths.</li>
             <li>Fixed GUI result list doc parent operations (open/preview)
               which were broken in 1.15.</li>
+            <li>Fixed case where indexing could hang or crash after an
+              error occured while indexing an archive member (which
+              should have affected only the relevant document).</li>
           </ul>
         </li>