add link to serif theme in default presentation

diff --git a/index.html b/index.html
index 950c812dbabffe7a53db72cc9d3da22fb32d58c8..1ebea3218621c964faf8221211fcc551a9c0a8b2 100644 (file)
--- a/index.html
+++ b/index.html
@@ -163,6 +163,7 @@
                                                <a href="http://lab.hakim.se/reveal-js/?theme=sky">Sky</a> -
                                                <a href="http://lab.hakim.se/reveal-js/?theme=beige">Beige</a> -
                                                <a href="http://lab.hakim.se/reveal-js/?theme=simple">Simple</a> -
+                                               <a href="http://lab.hakim.se/reveal-js/?theme=serif">Serif</a> -
                                                <a href="http://lab.hakim.se/reveal-js/">Default</a>
                                        </p>
                                        <p>