myst examples from past learners

[brownsarahm]

invite past learners to contribute to ep 16

https://github.com/ml4sts/open-humanities/blob/post_workshop_thoughts/episodes/16-what-is-myst.md?plain=1#L53

[jdyehouse-wrt]

Not ready to put up my example yet--will work something through this term as I am teaching and relearning.