personal-blog/layouts/shortcodes/video.html

<div style="text-align: center;">
    <figure>
        <video controls src="{{ index .Params 0 }}" type="video/mpeg" width="640px" height="385px"
               style="border-width: 0">
            <figcaption>{{index .Params 1}}</figcaption>
        </video>
    </figure>
</div>