[docs] Use esModuleInterop import conistently

Author: eps1lon

docs/src/modules/utils/demoConfig.js

@@ -23,8 +23,8 @@ function tsDemo(props) {
     files: {
       'demo.tsx': props.rawTS,
       'index.tsx': `
-import * as React from 'react';
-import * as ReactDOM from 'react-dom';
+import React from 'react';
+import ReactDOM from 'react-dom';
 import Demo from './demo';
 
 ReactDOM.render(<Demo />, document.querySelector('#root'));