Rewrite frontend using create-react-app

client/About.js

@@ -0,0 +1,9 @@
+import React from 'react'
+import contentHTML from './About.md'
+
+class About extends React.Component {
+  render = () =>
+    <div className="wrapper" dangerouslySetInnerHTML={{ __html: contentHTML }}/>
+}
+
+export default About