$fields->addFieldsToTab('Root.Categories', [
            HeaderField::create('CategoryHD', _t('FoxyStripeSiteConfig.CategoryHD', 'FoxyStripe Categories'), 3),
            LiteralField::create('CategoryDescrip', _t(
                'FoxyStripeSiteConfig.CategoryDescrip',
                '<p>FoxyCart Categories offer a way to give products additional behaviors that cannot be