more_fields-2.2.19/templates/more-fields-accordion-field-tab-formatter.html.twig

{% if items %}
	<div {{attribute_field}}>

		<ul {{field_header_class}}>
			{% for item in items %}
				<li class="nav-item">
					<button {{item.header_attributes}}>{{item.title}}</button>
				</li>
			{% endfor %}
		</ul>
		<div {{field_content_class}}>
			{% for item in items %}
				<div {{item.content_attributes}}>{{item.description}}</div>
			{% endfor %}
		</div>
	</div>
{% endif %}