Remove unused entries from Cards.json (#29)

Remove unused entries from Cards.json

Clean up Descriptions in Cards.json

fix: empty string caused failure of replacement

Update Cards.json

feat(ci): use webdav again

fix(ci): all in self-host

fix(ci): all in self-host

fix(ci): all in self-host

fix(ci): remove rclone installation

fix(ci): remove mirror

fix(ci): incorrect command

fix(ci): add -S to sudo

fix(ci): remove debug step

fix(ci): use self-host