TODO.md

OLD TODO:

• Add a legend control (see https://ipyleaflet.readthedocs.io/en/latest/api_reference/search_control.html#example for inspiration)
• Add a geosearch control (see e.g. https://github.com/smeijer/leaflet-geosearch)
• Add TimeDimension control and objects (see https://github.com/socib/Leaflet.TimeDimension)