doc; update server.md for release 2024.01
remove plain install part of the documentatiion
Git-LFS is now available on our GitLab instance.
Please note that the quota check is now in blocking mode. More informations about quotas: https://gitlab.inria.fr/siteadmin/doc/-/wikis/faq#quota-management-policy-to-monitor-disk-space-by-project-on-gitlab
remove plain install part of the documentatiion