[PRQ#68428] Deletion Request for electrumx

MarsSeed [1] filed a deletion request for electrumx [2]: Reported broken since 2022 in AUR comments. Upstream's current, last release tag is from 2020. Only the master is maintained. Please keep only AUR/electrumx-git. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/electrumx/