fix(site): fix imports in demo site

Author: chrisboustead

dev/index.js

@@ -1,7 +1,7 @@
 import './bootstrap.js';
 import CMS, { init } from 'netlify-cms';
 import 'netlify-cms/dist/cms.css';
-import { AsyncSelectControl, AsyncSelectPreview } from '../src';
+import AsyncSelectWidget from '../src';
 
 const config = {
   backend: {
@@ -90,6 +90,10 @@ const config = {
   ],
 };
 
-CMS.registerWidget('async-select', AsyncSelectControl, AsyncSelectPreview);
+CMS.registerWidget(
+  'async-select',
+  AsyncSelectWidget.AsyncSelectControl,
+  AsyncSelectWidget.AsyncSelectPreview
+);
 
 init({ config });

src/index.js

@@ -8,7 +8,7 @@ if (typeof window !== 'undefined') {
 
 const exportObject = {
   AsyncSelectControl,
-  AsyncSelectPreview
+  AsyncSelectPreview,
 };
 
-export default exportObject
+export default exportObject;