feat: added field_mapping options to netCDF4 and HDF5 reads (#18)
fix: attribute for EGM2008 tide system
docs: slimmer build to prevent rtd memory overutilization (#19)
docs: updated structure of documentation (#20)
feat: added datetime parser for ascii time columns (#21)
docs: use argparse sphinx v0.4.0 (#22)
refactor: comment lines (#22)
refactor: use f-strings for ascii and verbose outputs (#22)
docs: slimmer build to prevent memory overutilization (#22)
refactor: single implicit import of geoid toolkit (#23)
feat: add software information to output HDF5 and netCDF4 (#23)
docs: slimmer build to prevent overutilization (#24)
feat: output average Earth’s density in ref_ellipsoid (#25)