v0.1.6

- Update dependencies: processing, rubysketch

v0.1.5

- Update dependencies

v0.1.4

- On Windows, the 'path' environment variable is confused with 'PATH'…

v0.1.3

- Refactoring: create_world() -> SpriteWorld.new()

v0.1.2

- User can change the file name of user scripts

- Rename from 'bin/r8.rb' to 'bin/r8'
- Change the file/directory structure of the source code
- Update icon images
- Update workflow files
- Set minumum version for runtime dependency

- Fix an error on first launch