[Glitch] Rename JSX files with proper .jsx extension

Port 44a7d87cb1 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/components/load_more.jsx

@@ -0,0 +1,27 @@
+import React from 'react';
+import { FormattedMessage } from 'react-intl';
+import PropTypes from 'prop-types';
+
+export default class LoadMore extends React.PureComponent {
+
+  static propTypes = {
+    onClick: PropTypes.func,
+    disabled: PropTypes.bool,
+    visible: PropTypes.bool,
+  };
+
+  static defaultProps = {
+    visible: true,
+  };
+
+  render() {
+    const { disabled, visible } = this.props;
+
+    return (
+      <button className='load-more' disabled={disabled || !visible} style={{ visibility: visible ? 'visible' : 'hidden' }} onClick={this.props.onClick}>
+        <FormattedMessage id='status.load_more' defaultMessage='Load more' />
+      </button>
+    );
+  }
+
+}