Add an overview document explaining limitations and future work
"This is a V0. We made implementation shortcuts. It's slow. The object API is poor. Transactions don't actually do anything. This will change in future versions, as follows:...."
[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
"This is a V0. We made implementation shortcuts. It's slow. The object API is poor. Transactions don't actually do anything. This will change in future versions, as follows:...."