fix Qt link
This is just to fix the link that now sends to a German one...
The doc would still need to be updated with more recent systems (and potentially only with Qt5)
[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 just to fix the link that now sends to a German one...
The doc would still need to be updated with more recent systems (and potentially only with Qt5)