**Before submitting a pull request,** please make sure the following is done:

- [ ] Fork [the repository](https://github.com/todotxt/todo.txt-cli) and create your branch from `master`.
- [ ] If you've added code that should be tested, add tests!
- [ ] Ensure the test suite passes.
- [ ] Lint your code with [ShellCheck](https://www.shellcheck.net/).
- [ ] Include a human-readable description of what the pull request is trying to accomplish.
- [ ] Steps for the reviewer(s) on how they can manually QA the changes.
- [ ] Have a `fixes #XX` reference to the issue that this pull request fixes.
