d3-force-chart/src/app.js

a Force-Oriented Graphics React Plug-in by d3

import React, {Component} from 'react';
import D3ForceChart from './D3ForceChart/index';

class App extends Component {
  render(){
    return (
      <React.Fragment>
        <D3ForceChart />
      </React.Fragment>
    )
  }
}

export default App;