Todo features list
- readme
- split part1 / part2 into separate folders
- choose which files to commit
- option to edit the commit message
- organize cache into dot syntax
.=>a.b.c - fix cache, when only one answer is provided
- better demo fetching, (11/24)
- run second part right away after completing the first part
- remember last played, auto-select next one, or same if not achieved both stars