text: import React, { Component } from 'react';
  import AppointmentApp from "./components/AppointmentApp.js";
  import MuiThemeProvider from "material-ui/styles/MuiThemeProvider";
  
  class App extends Component {
    render() {
      return (
        <div>
          <MuiThemeProvider>
            <AppointmentApp />
          </MuiThemeProvider>
        </div>
      );
    }
  }
  
  export default App;
  