Prettying stuff

src/components/Subject.js

@@ -3,26 +3,19 @@ import React, { PureComponent } from 'react'
 import Question from './Question.js'
 
 class Subject extends PureComponent {
-  render () {
+  render() {
     const { subj } = this.props
 
     if (subj) {
       return (
-        <div >
+        <div>
           {subj.Questions.map((question, i) => {
-            return (
-              <Question
-                key={i}
-                question={question}
-              />
-            )
+            return <Question key={i} question={question} />
           })}
         </div>
       )
     } else {
-      return (
-        <div />
-      )
+      return <div />
     }
   }
 }