Rewrite frontend using create-react-app

client/App.js

@@ -0,0 +1,20 @@
+import React from 'react'
+import { HashRouter as Router, Switch, Route } from 'react-router-dom'
+import Layout from './Layout'
+import About from './About'
+import Stats from './Stats'
+import Home from './Home'
+
+const App = () => (
+  <Router>
+    <Layout>
+      <Switch>
+        <Route path="/stats" component={Stats}/>
+        <Route path="/about" component={About}/>
+        <Route path="/" component={Home}/>
+      </Switch>
+    </Layout>
+  </Router>
+)
+
+export default App