### [Unreleased]
Added
- Add `changelog.txt`
- Add changelog maintenance steps to `README.md`
- Add link to Github repository to `readme.txt`
- Add option to show events of a specific group by indicating its name
Changed
- Use same Markdown style in `README.md` as in other documents
Deprecated
Removed
Fixed
Security

### [0.1.0] - 2021-01-09
initial release