Switch to side-by-side view

--- a/website/CHANGES.html
+++ b/website/CHANGES.html
@@ -32,7 +32,9 @@
       <h1>Recoll journal of user-visible changes </h1>
 
       <p>Newer releases are described in their release notes document:</p>
-      <p><a href="release-1.15.html">1.15</a> 
+      <p>
+         <a href="release-1.16.html">(future)1.16</a> 
+         <a href="release-1.15.html">1.15</a> 
          <a href="release-1.14.4.html">1.14.4</a>
        </p>