Update .gitignore (#480)
Based on https://github.com/github/gitignore/blob/main/Python.gitignore
Adds /sites for MkDocs
Maintain poetry.lock ignored
Close #480 (closed).
Gitlab was upgraded to latest version (v18.3.1), please report issues to https://forum.duniter.org/t/interventions-et-indisponibilite-des-forums-et-de-gitlab/7131/298
Based on https://github.com/github/gitignore/blob/main/Python.gitignore
Adds /sites for MkDocs
Maintain poetry.lock ignored
Close #480 (closed).