feat(widgets): initial implementation

src/index.js

@@ -1,4 +1 @@
-// Testing bundle works with webex and component libraries
-import webex from 'webex';
-import WebexSDKAdapter from '@webex/sdk-component-adapter';
-import {WebexDataProvider, WebexMeeting} from '@webex/components';
+export {default as WebexMeetingWidget} from './widgets/WebexMeetingWidget';

src/widgets/WebexMeetingWidget.jsx

@@ -0,0 +1,8 @@
+import React from 'react';
+import webex from 'webex';
+import {WebexMeeting, WebexDataProvider} from '@webex/components';
+import WebexSDKAdapter from '@webex/sdk-component-adapter';
+
+export default function WebexMeetingWidget() {
+  return <h1>Webex Meeting Widget!</h1>;
+}