text: //import React from "./react.js";
  //import ReactDOM from "react-dom";
  
  
  //import MapChart from "./MapChart";
  
  function App() {
    return (
      <div>
        <MapChart />
      </div>
    );
  }
  
  const rootElement = document.getElementById("root");
  ReactDOM.render(<App />, rootElement);
  