lhubert/systemd-first-boot-script: A skeleton for GNU+Linux system first boot configuration @ c79ff52817c07e8eaccffa6da272f0efe7714392

Laurent HUBERT c79ff52817 ssh renew and hostname added/modified		6 lat temu
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01-renew-ssh-keys	c79ff52817 ssh renew and hostname added/modified	6 lat temu
50-hostname	c79ff52817 ssh renew and hostname added/modified	6 lat temu
skeleton	8813d05b60 Main script works	6 lat temu