update CITATION.cff and pyproject.toml

pyproject.toml fix

v1.3.3 four new features, correct for 'Ta'

v1.3.2 six new features, remove features without lat/lon

v1.3.1 new Titan feature Ihi crater

v1.3.0 python version and matrix os

v1.2.0 pds URL update

v1.1.1 web scrapping and bug fixes

Update README.md

pytest to verify retrieve ids/features output