SillyTavern-1.13.0/public/scripts/templates/emptyBlock.html

<div class="text_block empty_block">
    <i class="fa-solid {{icon}} fa-4x"></i>
    <h1>{{text}}</h1>
    <p data-i18n="There are no items to display.">
        There are no items to display.
    </p>
</div>