text: import React, { Component } from "react";
  import { BrowserRouter, Switch, Route } from "react-router-dom";
  import { VendingMachine } from "./VendingMachine";
  import Container from "@material-ui/core/Container";
  
  class Main extends Component {
    render() {
      return (
        <Container>
          <BrowserRouter>
            <Switch>
              <Route exact path="/" component={VendingMachine} />
            </Switch>
          </BrowserRouter>
        </Container>
      );
    }
  }
  
  export default Main;
  