install openmediavault on proxmox and config

install openmediavault on proxmox
openmediavault:https://www.openmediavault.org/download.html
add language french and english
installations on proxmox
update all plugins
update 1000gb disks, make 2 DISKS available two disks
add add qemu
update grub
install doker
install nextcloud
add ip
add domain name
very easy job to do