docs: add badge for conda-forge
docs: modernize documentation and builds (#36)
refactor: use pyproject.toml for builds (#36)
ci: use pixi for builds (#36)
docs: use pixi for builds (#36)
docs: add logo and color scheme (#36)
docs: add project pages (#36)
docs: use cards for front page (#36)
docs: add release notes (#36)
docs: convert install page to notebook (#36)
refactor: ruff format (#36)
fix: topographic_potential argument order (#37)
fix: duplicate get_data_path in utilities (#37)
fix: att_name in EGM2008 grids (#37)
fix: coverage path in pyproject.toml (#37)
refactor: use np.einsum for spherical harmonic summations (#38)
refactor: use complex form of spherical harmonics for summations (#38)
refactor: use np.radians to convert from degrees to radians (#38)
feat: add interpolator for geoid grids (#39)
feat: EGM2008 binary file can be compressed (#39)
test: add interpolation test (#39)