Try Dart 1 hour experience first draft

src/site/codelabs/darrrt/examples/1-blankbadge/piratebadge.dart

Index: src/site/codelabs/darrrt/examples/1-blankbadge/piratebadge.dart
diff --git a/src/site/docs/tutorials/fetchdata/examples/portmanteaux_simple/packages/shadow_dom/src/platform/platform-init.js b/src/site/codelabs/darrrt/examples/1-blankbadge/piratebadge.dart
similarity index 58%
copy from src/site/docs/tutorials/fetchdata/examples/portmanteaux_simple/packages/shadow_dom/src/platform/platform-init.js
copy to src/site/codelabs/darrrt/examples/1-blankbadge/piratebadge.dart
index 4e83afc8c5fafb541d0e44d97fbd3621ddba5040..4019664d590ef4590f66c0ad1d142fd4170b8a3a 100644
--- a/src/site/docs/tutorials/fetchdata/examples/portmanteaux_simple/packages/shadow_dom/src/platform/platform-init.js
+++ b/src/site/codelabs/darrrt/examples/1-blankbadge/piratebadge.dart
@@ -1,5 +1,7 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-var Platform = {};
+void main() {
+  // Your app starts here.
+}