[FEATURE] add changelog

[theissenhelen]

Is your feature request related to a problem? Please describe.

This should add a changelog which contains a curated, chronologically ordered list of notable changes for each version of a project.

Describe the solution you'd like

• Github Actions Changelog https://github.com/marketplace/actions/check-changelog-for-changes

• Add keep-a-changelog CHANGELOG.md https://keepachangelog.com/en/1.1.0/

Describe alternatives you've considered

No response

Additional context

No response

Organisation

No response