Added features:
- v1.1 - Exit command
- v1.2 - Personalization update
- v1.3 - Clear terminal
- v1.4 - Copy answer
- v1.5 - personalization
- v1.6 - version print
- v1.7 - save history
- v1.8 - clear history command
- v1.9 - color update
- v2.0 - Circles update - Semicircle area
Full Changelog: v1.0...v2.0