XeroLinux 2022.12

A new ISO image is now live. Important changes: MHWD (Manjaro's Hardware Detection) removed due to issues; Grub is now being used for booting the live ISO image, no more systemd boot; major under-the-hood performance optimizations made to KDE Plasma; XeroLinux Hello updated with more packages and drivers now using a script. System and package updates: Arch Linux kernel updated to version 6.0.12; Qt updated to 5.15.7; KDE Plasma updated to 5.26.4; KDE Frameworks updated to 5.101, including all packages; KDE Gear tools have been updated to 22.12.