Update README with steps for new INET version 4.5.2
After the migration to OMNeT 6.0.2 and INET 4.5.2 we never updated the README. This makes it easier for new developers to onboard.
[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
After the migration to OMNeT 6.0.2 and INET 4.5.2 we never updated the README. This makes it easier for new developers to onboard.