Remove discourse scrollbar (#415)

* Remove iframe scrollbar

Remove scrollbar from embedded discourse scrollbar

* Tidy up

Remove commented (non-working) code

src/pages/index.js

@@ -5,7 +5,6 @@ import Link from '@docusaurus/Link';
 import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
 import useBaseUrl from '@docusaurus/useBaseUrl';
 import styles from './styles.module.css';
-//import generateBlogPosts from 'plugin-content-blog'
 
 const features = [
   {

static/js/discourse_discussion.jsx

@@ -85,6 +85,7 @@ export default class DiscussionBox extends React.Component {
           id='discourse-embed-frame'
           width='100%'
           frameBorder='0'
+          scrolling='no'
         />
       </div>
     );