Afterall kramdown doesn't seem to be the problem
diff --git a/_config.yml b/_config.yml
index bb27c90..3e43326 100644
--- a/_config.yml
+++ b/_config.yml
@@ -14,7 +14,7 @@ rssFeed    : http://feeds.feedburner.com/g13n
 srcPath    : https://github.com/g13n/g13n.github.io/blob/master/_posts

-markdown   : rdiscount
+markdown   : kramdown

 lsi        : false