message: remove stale comments
diff: @@ -86,8 +86,6 @@ export default class ModalWidgetDialog extends React.PureComponent<IProps, IStat
  }
  public render() {
  - // TODO: Don't violate every single security principle
  - // TODO: DRY - copied from SGWidget
  const templated = this.widget.getCompleteUrl({
  currentRoomId: RoomViewStore.getRoomId(),
  currentUserId: MatrixClientPeg.get().getUserId(),
  