diff --git a/layouts/root.html b/layouts/root.html
index 9a1494a..998996f 100644
--- a/layouts/root.html
+++ b/layouts/root.html
@@ -21,7 +21,7 @@
hljs.initHighlightingOnLoad();
-
+
diff --git a/lib/mathjax b/lib/mathjax
index b6922e5..cfcb216 160000
--- a/lib/mathjax
+++ b/lib/mathjax
@@ -1 +1 @@
-Subproject commit b6922e564070d20888f680a289381702a266718f
+Subproject commit cfcb21644c5f06f59c0211a928690b7284073df7