I ~~am sure~~ hope somebody™ already thought of this. Feel free to advertise your project here.
P.S.: Image transcription:
Patrick from SpongeBob SquarePants gesturing to the left with open hands:
Somebody should take document type conversion from Pandoc and version control from Git
Patrick gesturing to the right in a pushing motion:
And build a frontend around it
Quarto looks quite interesting indeed, thanks for pointing it out!
For those interested it's an "Open-source scientific and technical publishing system built on Pandoc"
https://quarto.org/
https://github.com/quarto-dev/quarto-cli