fix lang attribute

kazupon · kazupon · commit 3a1082ecae98 · 2015-12-09T10:37:26.000+09:00
close vuejs#94
diff --git a/themes/vue/layout/layout.ejs b/themes/vue/layout/layout.ejs
@@ -1,6 +1,6 @@
 <% var isIndex = page.path === 'index.html' %>
 <!DOCTYPE html>
-<html lang="en">
+<html lang="ja">
     <head>
         <title><%- page.title ? page.title + ' - ' : '' %>vue.js</title>
         <meta charset="utf-8">
