Changelog file

[mmcmd]

Creation of a changelog.md file where each version gets all changes listed

[vcidst]

Will this be made automatically by the CI or should I make it in the existing PR?

[mmcmd]

I could probably implement CI which could do it, though I was planning on typing it out manually for each version. I'd be quite interested in adding CI to this project

[mmcmd]

#22 is in progress