<odoo>
    <data>
        <template id="robots" inherit_id="website.robots">
            <xpath expr="//t[@t-out='request.website.sudo().robots_txt']" position="before">
<t t-translation="off">
User-agent: *
Allow: /cards/
</t>
            </xpath>
        </template>
    </data>
</odoo>
