Use feedburner instead of wordpress

doc/index.html

@@ -13,8 +13,8 @@
     <link type="text/css" rel="stylesheet" href="sh_vim-dark.css" />
     <link rel="alternate"
           type="application/rss+xml"
-          title="node blog &raquo; Feed"
+          title="node blog"
-          href="http://nodeblog.wordpress.com/feed/" />
+          href="http://feeds.feedburner.com/nodejs/123123123"/>
     <meta http-equiv="content-type" content="text/html; charset=utf-8" />
     <title>node.js</title>
   </head>