The Hugo Shortcode Docs: https://gohugo.io/content-management/shortcodes/
Reactive Images Short Codes: https://nilsnh.no/2018/06/10/hugo-how-to-add-support-for-responsive-images-trough-image-processing-and-page-bundles-3/
Youtube
{{< youtube _videoUID >}}
Reactive Images
{{< bundle-image name="_image.jpg" alt="_AltText" caption="_CaptionText" >}}
Gist
{{< gist _username _gistID >}}
Vimeo
{{< vimeo _videoUID >}}
Tweet
{{< tweet _tweetUID >}}
Instragram
{{< instagram _instagramID >}}