Merge branch 'develop' into 'master'

.env.dist

.env.test

.gitlab-pages.html

CHANGELOG.md

CONTRIBUTING.md

README.md

UPGRADE.md

assets/css/app.scss

assets/js/app.js

composer.json

composer.lock

config/domain/aipd/translations/messages.fr.yaml

.../domain/aipd/validation/critere_principe_fondamental.yaml

config/domain/documentation/translations/messages.fr.yaml

config/domain/page/translations/messages.fr.yaml

config/domain/registry/translations/messages.fr.yaml

config/domain/reporting/translations/messages.fr.yaml

config/domain/user/translations/messages.fr.yaml

config/packages/framework.yaml

doc/developpement/1-lancer-stack-developpement.md