apps-store/website_apps_store/views/assets.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>
        <template id="assets_frontend" name="Website Apps Store"
            inherit_id="website.assets_frontend">
            <xpath expr="." position="inside">
                <link rel="stylesheet" href="/website_apps_store/static/src/css/main.scss"/>
                <script type="text/javascript" src="/website_apps_store/static/src/js/website_sale.js"></script>
                <script type="text/javascript" src="/website_apps_store/static/src/js/website_apps_store_tour.js"></script>
            </xpath>
        </template>
        
</odoo>