Incorrect CITATION and copyright statement

[vkantchev]

This repository was copied verbatim from:
https://github.com/swift-earth-science/tropess-notes

Please update the citation with the original one:
https://github.com/swift-earth-science/tropess-notes/blob/main/CITATION.cff
https://github.com/swift-earth-science/tropess-notes/blob/main/README.md

[vkantchev]

Also please include a link to the original repo in README