adds colorcet to requirements.txt

Adds seaborn to requirements.txt

Trimming requirements.txt

Adds a requirements.txt so mere mortals can run it

Added an OTN GeoParquet example

added otn link, updated language

add the correct image for readme

add media with color

add color-coding of individuals via colorcet

add media to readme

Finalize DwC example and strip unrelated cells

add the OTN-internal notebook to pare down from

Initial commit