flectra/addons/sale_timesheet/views/res_config_settings_views.xml

<?xml version="1.0" encoding="UTF-8"?>
<flectra>

    <record id="res_config_settings_view_form" model="ir.ui.view">
        <field name="name">res.config.settings.view.form.inherit.sale.timesheet</field>
        <field name="model">res.config.settings</field>
        <field name="inherit_id" ref="hr_timesheet.res_config_settings_view_form"/>
        <field name="arch" type="xml">
            <xpath expr="//div[@name='msg_module_sale_timesheet']" position="replace">
                <div class="content-group" name="msg_module_sale_timesheet" attrs="{'invisible': [('module_sale_timesheet', '=', False)]}">
                    <div class="mt16">
                        <div>
                            <button name="%(sale_timesheet.product_template_action_time_based)d" string="Setup your time-based services" type="action" class="btn-link" icon="fa-arrow-right"/>
                        </div>
                        <div>
                            <button name="%(sale_timesheet.product_template_action_fixed)d" string="Setup your fixed price services" type="action" class="btn-link" icon="fa-arrow-right"/>
                        </div>
                        <div>
                            <button name="%(sale_timesheet.product_template_action_milestone)d" string="Setup your milestone services" type="action" class="btn-link" icon="fa-arrow-right"/>
                        </div>
                    </div>
                </div>
            </xpath>
        </field>
    </record>

</flectra>