@oF2pks can you please check if this is correct?
M66B/FairEmail
Open source, privacy friendly email app for Android - M66B/FairEmail
In particular, I am not sure if it is possible to use markdown in " *.txt files in the old, custom, F-Droid text-based format" (Build Metadata Reference | F-Droid - Free and Open Source Android App Repository)
Am I right that a pull request needs to be done to make this work?