The github user “fcturner”, maintainer of the “passwords” app, does not exist on github anymore:
What happened?
Read the story here:
https://github.com/marius-wieschollek/passwords/issues/4
This repository is also the new place where a Nextcloud compatible version of the passwords app will be hosted. It has some serious flaws (look here: https://github.com/marius-wieschollek/passwords/issues/9) at the moment, which is probably one of the reasons he vanished into thin air.
Ah, this is the reason why also share link renamer is gone. Also there a working fork exists: https://github.com/LazyShpee/sharerenamer