pin todomvc css version

yyx990803 · yyx990803 · commit bfeb28f1fa53 · 2017-03-24T12:51:29.000+08:00
diff --git a/examples/todomvc/index.html b/examples/todomvc/index.html
@@ -3,8 +3,8 @@
   <head>
     <meta charset="utf-8">
     <title>Vue.js • TodoMVC</title>
-    <link rel="stylesheet" href="https://unpkg.com/todomvc-app-css/index.css">
-    <script src="https://unpkg.com/director/build/director.js"></script>
+    <link rel="stylesheet" href="https://unpkg.com/todomvc-app-css@2.0.4/index.css">
+    <script src="https://unpkg.com/director@1.2.8/build/director.js"></script>
     <style>[v-cloak] { display: none; }</style>
   </head>
   <body>
