Switch to side-by-side view

--- a/website/download-1.13.html
+++ b/website/download-1.13.html
@@ -65,8 +65,6 @@
 	which is wasteful because you then need to delete xapiandb and
 	run the indexing again.</p>
 
-      <p>The download page for Recoll 1.12 is
-	<a href="download-1.12.html">still available</a>.</p>
       <p>Instructions: <a href="usermanual/rcl.install.html">
 	  Installation / building manual</a>.</p>