web/help_online/security/help_online_groups.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="help_online_group_reader" model="res.groups">
        <field name="name">Help reader</field>
         <field name="category_id" ref="base.module_category_documentation"/>
    </record>
    <record id="help_online_group_writer" model="res.groups">
        <field name="name">Help writer</field>
        <field name="category_id" ref="base.module_category_documentation"/>
        <field name="implied_ids" eval="[
                                         (4, ref('help_online_group_reader')),
                                         (4, ref('website.group_website_publisher')),
                                        ]"/>
        <field name="users" eval="[(4, ref('base.user_root'))]"/>
    </record>
</odoo>