[Glitch] Use the new JSX transform everywhere

Port 8f66126b10 to glitch-soc

app/javascript/flavours/glitch/features/explore/suggestions.jsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import { PureComponent } from 'react';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import AccountCard from 'flavours/glitch/features/directory/components/account_card';
@@ -12,7 +12,7 @@ const mapStateToProps = state => ({
   isLoading: state.getIn(['suggestions', 'isLoading']),
 });
 
-class Suggestions extends React.PureComponent {
+class Suggestions extends PureComponent {
 
   static propTypes = {
     isLoading: PropTypes.bool,