[orion-2] Put Orion-2 to RETIRED.
Remove Orion-2 from Grid'5000 since its GPU is not working anymore.
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
Remove Orion-2 from Grid'5000 since its GPU is not working anymore.