0.2.1

Fixed

• Encoding issue occuring during installations on some systems
• 'Invalid or unexistent files' error when importing json files

0.2

Changed

• Logic of PySimpleGui UI is split from processing data
• Working with trees using AnyTree is much easier now
• Import and export for nlu.json file is supported (#2)
• All code is formatted with Black

Initial release

Basic functionality released.