diff --git a/.gitignore b/.gitignore
index 57510a2..080f9cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 _site/
+_published/
+.DS_Store
+
diff --git a/_site/index.html b/_site/index.html
deleted file mode 100644
index 7cbf36b..0000000
--- a/_site/index.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>wangbus.github.com</title>
-</head>
-
-<body>
-<h3>wangbus.github.com</h3>
-
-<div>
-	<ul>
-		
-		<li>
-			September 15, 2011 <a href="/2011/09/15/introduction">Introduction</a>
-		</li>
-		
-	</ul>
-</div>
-
-</body>
-</html>
