text: import Preact from 'preact'
  import { Switch, Route } from 'react-router'
  
  import LandingPage from './LandingPage'
  import Course from './Course'
  import Challenge from './Challenge';
  import StoryChallenge from '../components/Challenges/StoryChallenge'
  
  const App = () => (
    // <StoryChallenge /> ||
    <Switch>
      <Route path="/" exact component={LandingPage} />
      <Route path="/course/:id" exact component={Course} />
      <Route path="/course/:courseId/challenge/:id" component={Challenge} />
    </Switch>
  )
  
  export default App
  