Version 1.9.3

This release contains a few bug fixes and improvements, and adds compatibility with Shapely 1.8 and the upcoming version 2.0. Thanks to @philippjfr, @maximlt and @ahuang11 for contributing to this release.

Bug fixes and minor improvements:

• Add missing _process_msg method to GeoPolyEditCallback (#539)
• Accept lowercase xmin/ymin/xmax/ymax in WMTS URL templates (#542)
• Support GeoDataframe with a geometry column not named geometry (#545)
• Add opentopomap as a tile source (#514)

Compatibility:

• Adapt to shapely 1.8.0 and 2.0 (#543)

Docs improvements:

• Update the CSS of links (#544)