Fix CSS location in tutorial page. Fixes #90

Author: jabbany

demo/tutorial/index.htm

@@ -5,7 +5,7 @@
 	<meta http-equiv="X-UA-Compatible" value="IE=9">
 	<title>This is a Sample of the Library</title>
 	<!-- 在这里载入CCL的基础库 -->
-	<link rel="stylesheet" href="../../dist/style.css" />
+	<link rel="stylesheet" href="../../dist/css/style.css" />
 	<script type="text/javascript" src="../../dist/CommentCoreLibrary.js"></script>
 	<!-- 你还可以载入其他的库，比如jQuery之类的 -->
 	<link rel="stylesheet" href="my-page-styles.css" />