move playground things

playground/basic-example/main.js

@@ -0,0 +1,14 @@
+import {bootstrap} from 'angular2/core';
+import {Component, Template} from 'angular2/angular2';
+import {Tabbar} from 'ionic/components/tabbar/tabbar';
+
+import 'ionic/components/tabbar/mixins/android/android-tabbar';
+
+@Component({ selector: '[playground-main]' })
+@Template({ 
+  url: 'main.html',
+  directives: [Tabbar]
+})
+class PlaygroundMain {}
+
+bootstrap(PlaygroundMain)