v0.10.0

Added

• Converter for Austrian crop fields
• Converters for Spain: Aragon, Andalusia, Balearic Islands, Basque Country, Catalonia, Cantabria, Castilla y León, Castilla-La Mancha, Canary Islands, Extremadura, Galicia, Madrid, Navarra, Valencia
• Use ruff format + linting for a uniform code style

Changed

• Refactored converters to use a class-based approach
• Start to use https://fiboa.org/code/ prefixed codes for our own code lists
• Use only unix line-endings in source files
• Use set instead of list for Converter.extensions
• Converted datasets are hilbert-curve sorted