v0.21.0
- Replaces the plotting backend (matplotlib + cartopy) with an SVG-first backend
- Adds support for gradient backgrounds on markers, polygons, and the figure background
- Adds support for styling the axes border
- Adds the Gnomonic projection
- Refactors styling framework with more consistent naming
- Removed fonts from PyPI package, to reduce our filesize
- Adds support for Python 3.14