message: Make explore button at all accessible
diff: @@ -250,8 +250,8 @@ export default class LeftPanel2 extends React.Component<IProps, IState> {
  onVerticalArrow={this.onKeyDown}
  />
  <AccessibleButton
  - tabIndex={-1}
  - className='mx_LeftPanel2_exploreButton'
  + // TODO fix the accessibility of this: https://github.com/vector-im/riot-web/issues/14180
  + className="mx_LeftPanel2_exploreButton"
  onClick={this.onExplore}
  alt={_t("Explore rooms")}
  />
  