Fix slight bug in README.md tests
Depending on the machine this runs on and how many CPUs are available the output of this test may change, so replace 4 with ...
[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
Depending on the machine this runs on and how many CPUs are available the output of this test may change, so replace 4 with ...