I always search on F-Droid first when I need an app and try to use FOSS wherever possible. More people would find it if it were uploaded there. Also, this would make the project easier to install for people with non-stock ROMs without the Play Store.
I would love to see this app added to the F-Droid repository. Considering it is on github, that should be fairly easy as explained here:
https://f-droid.org/manual/fdroid.html#Importing-Applications
I always search on F-Droid first when I need an app and try to use FOSS wherever possible. More people would find it if it were uploaded there. Also, this would make the project easier to install for people with non-stock ROMs without the Play Store.