Add about field in the PeepSo members card

<div>
    <?php
        $PeepSoFieldAbout = PeepSoField::get_field_by_id('description', $member->get_id());
        if ($PeepSoFieldAbout instanceof PeepSoField && $PeepSoFieldAbout->published) {
            $PeepSoFieldAbout->render();
        }
     ?>
</div>