src/_components/videos/_video.liquid
<div class="video--thumbnail">
<a href="{{ video.url }}" class="btn btn--image">
<img src="https://i1.ytimg.com/vi/{{ video.youtube_id }}/mqdefault.jpg" width="180" height="90" alt="video Thumbnail" loading="lazy" />
</a>
<h2 class="video--thumbnail__title">
<a href="{{ video.url }}">
{{ video.title }}
</a>
</h2>
</div>