<?xml version="1.0"?>
<t t-name="project.task_invitation_follower">
<div>
    Hello <t t-out="partner_name"/>,
    <br/><br/>
    <span style="margin-top: 8px;">You have been invited to follow Task Document : <t t-out="object.display_name"/>.</span>
</div>
        </t>
    