[PRQ#51692] Deletion Request for kmarkdownwebview-qt5webkit

MarsSeed [1] filed a deletion request for kmarkdownwebview-qt5webkit [2]: Unused, deprecated KDE lib package from 2018. Upstream discontinued since 2020; Gitlab repo archived. [a] [a]: https://invent.kde.org/utilities/kmarkdownwebview [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/kmarkdownwebview-qt5webkit/