TODO

2020.07.26:
v Make patch not apply when the file is different from the one in commit (apply()) (2020.07.27)
- git-sugcommit
v Replace `unwrap()`s, with errors/Results (2020.07.28)
v Test `Suggestions.diff()` (2020.07.27)

2020.07.28:
- Add docs
x Rename to github-suggestion-patch
v Rename to github-suggestion
- Print error messages instead of `unwrap()`s in binaries
- Binary exit codes
- Accept multiple suggestion CLI arguments
- Accept suggestion comment IDs as CLI args, get repo owner and name from local Git remote
- Man pages

2020.07.29:
- Get GitHub token from env variable, command line argument, or config