latex-wochenende/layouts/content-and-preview-with-category.html

<div class="layout-content-and-preview">
    <div class="layout-content">
    	<h2 data-category="@category(inline)">@title(inline)</h2>
    	@content
    </div>
    <div class="layout-preview">
        @preview(inline)
    </div>
</div>