Changed engine to rdiscount (may be kramdown is broken) Used a post for my testing
diff --git a/_config.yml b/_config.yml
index 3e43326..bb27c90 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   : kramdown
+markdown   : rdiscount

 lsi        : false