message: Change icon from "R" to "X"
diff: @@ -111,7 +111,7 @@ const TagPanel = React.createClass({
  });
  return <div className="mx_TagPanel">
  <AccessibleButton className="mx_TagPanel_logo" onClick={this.onLogoClick}>
  - <img src="img/logos/riot-logo.svg" />
  + <img src="img/icons-close.svg" width="24" height="24" />
  </AccessibleButton>
  <div className="mx_TagPanel_divider" />
  <GeminiScrollbar
  