Vidrary. A collection of videos for OSODOS

[Pfern]

I propose that we build a standalone list of instructional videos that can be found in Youtube. It would be nice to group them by theme and rank them by level of depth. Even nicer is we could add a small legend to each of them, stressing a subject that may be well covered.

Unordered, need review: https://youtu.be/yspZkJQ2KLE https://youtu.be/yELZ3kbFj1w https://youtu.be/3wPp-TjtN_U https://youtu.be/gBysjCmeq40 https://youtu.be/GPYzY9I78CI