v0.3.0

Added

• Command to validate the fiboa schemas (fiboa validate-schema)
• Command to create GeoJSON from GeoParquet (fiboa create-geojson)
• Converter for Austria (at)
• Converter for Berlin/Brandenburg, Germany (de_bb)
• Converter for Schleswig Holstein, Germany (de_sh)
• Converter for Lower Saxony, Germany (de_nds)

Changed

• Renamed fiboa create to fiboa create-geoparquet
• The --collection parameter is not needed anylonger if the collection can be
  read directly from the GeoJSON files
  (fiboa property or link with relation type collection)

Fixed

• Several minor improvements for the conversion process