0.5.1

Fixed a bug where the choice lists for new and rig commands were being printed under incorrect task headings.

v0.5.0

• Switched to using Poetry
• Updated and tested dependencies
• Make all choice lists print in alphabetical order
• Make all source code compliant with black
• Setup pre-commit hooks for development
• Fixed some spacing issues in menu items
• New example with new higher-resolution screenshots
• Revised prose and fixed typos in README
• Removed unnecessary conda environment (use Poetry)