re-phrase changelog
API changes
- `choropleth` now takes a single `geo_data` instad of `geo_path`/`geo_str`
- leaving the parsing to `GeoJSON`, and can take geopandas obj (ocefpaf #702)
+ leaving the parsing to `GeoJSON`, remove the unused `data_out` option,
+ add geopandas support (ocefpaf #702)
- All popups are considered HTML text by default (ocefpaf #689)
If a popup requires rendering use the `kwarg` `parse_html=True`.
- `PolyLine`, `Circle` and `CircleMarker` are set to leaflet's defaults and
