removed live_exam_os as it's in its repository

live_exam_os/.gitignore

live_exam_os/Dockerfile

live_exam_os/Makefile

live_exam_os/README.md

live_exam_os/build.sh

live_exam_os/config/00-bootloader/grub.cfg

live_exam_os/config/00-bootloader/grub.efi.cfg

live_exam_os/config/00-bootloader/limine.conf

live_exam_os/config/01-packages_install/packages

...tc/NetworkManager/conf.d/10-globally-managed-devices.conf

live_exam_os/config/02-customisation/etc/default/keyboard

..._os/config/02-customisation/etc/initramfs-tools/hooks/pxe

.../config/02-customisation/etc/initramfs-tools/hooks/unlock

...config/02-customisation/etc/initramfs-tools/scripts/nexus

...s/config/02-customisation/etc/initramfs-tools/scripts/pxe

...config/02-customisation/etc/initramfs-tools/scripts/tools

live_exam_os/config/02-customisation/etc/locale.conf

...on/etc/systemd/system/getty@tty1.service.d/autologin.conf

...xam_os/config/02-customisation/etc/systemd/timesyncd.conf

...fig/02-customisation/etc/xdg/autostart/nexus-exam.desktop