Add/amplify "bring your own image" work and py-rocket

[jules32]

py-rocket: A Docker image to promote cross-language (Python, R) collaboration across diverse user platforms for cloud computing in the earth sciences

A collaboration between NOAA Fisheries Openscapes, UC Berkeley, Rocker, NASA Openscapes, 2i2c: Eli Holmes, Carl Boettiger, Luis Lopez Espinosa, Yuvi Panda

https://nmfs-opensci.github.io/py-rocket-base/

https://figshare.com/articles/presentation/_i_py_i_i_-rocket_A_Docker_image_to_promote_cross-language_Python_R_collaboration_across_diverse_user_platforms_for_cloud_computing_in_the_earth_sciences_i_/28169855?file=51556415