add standard

playground/basic-example/main.js

@@ -1,7 +1,5 @@
 import {bootstrap} from 'angular2/core';
 import {Component, Template} from 'angular2/angular2';
-import {Modal} from 'ionic/components/modal/modal';
-import {Switch} from 'ionic/components/switch/switch';
 import {SideMenu, SideMenuParent} from 'ionic/components';
 
 // import 'ionic/components/tabbar/mixins/android/android-tabbar';
@@ -15,10 +13,6 @@ class PlaygroundMain {
   constructor() {
     console.log('Playground Start')
   }
-
-  showModal() {
-    Modal.show()
-  }
 }
 
 bootstrap(PlaygroundMain)