Delete unused Docusaurus items

Author: dondonz

src/components/HomepageFeatures.js

@@ -4,7 +4,6 @@ import Layout from '@theme/Layout';
 import Link from '@docusaurus/Link';
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 import styles from './index.module.css';
-import HomepageFeatures from '../components/HomepageFeatures';
 
 function HomepageHeader() {
   const {siteConfig} = useDocusaurusContext();
@@ -32,9 +31,6 @@ export default function Home() {
       title={`Hello from ${siteConfig.title}`}
       description="GraphQL Java home page">
       <HomepageHeader />
-      {/*<main>*/}
-        {/*<HomepageFeatures />*/}
-      {/*</main>*/}
     </Layout>
   );
 }