Let’s Watch some Videos

This is a responsive video embed. In your post, use the tag

{% include video source="youtube" id="qaF6dPiJ-NM" %}

where source can be youtube, vimeo, or google-drive and the id is the specific code you find in the YouTube Video URL such as https://www.youtube.com/watch?v=qaF6dPiJ-NM (the one after ?v).