Add videos in _data/videos.yml:
- title: Jekyll Introduction
desc: Overview of the most popular static generator
url: https://youtu.be/T1itpPvFWHI
- title: Creating a post
desc: Lean how to publish your first post in Jekyll
url: https://youtu.be/gsYqPL9EFwQ
Video sources can be YouTube, Vimeo or local:
video.mp4
https://www.youtube.com/watch?v=YE7VzlLtp-4
https://vimeo.com/1084537
Then add the following to a page to display video lightbox boxes:
{% include videos.html columns="2" title="Video Tutorials" subtitle="Watch screencasts to get you started fast with Jekyll" %}