Merge branch 'doc_poo' into next_version

.gitlab-ci.yml

README.md

source/_static/ressources/uml/UMLNotationSummary.pdf

source/concept/index.rst

source/concept/poo/general.md

source/concept/poo/images/blueprint.jpg

source/concept/poo/images/fileAccessor.png

source/concept/poo/images/x-wing.jpg

source/concept/poo/index.rst

source/concept/rest/general.md

source/concept/rest/images/archi-api.png

source/concept/rest/index.rst

source/conf.py

source/dev-vitis/index.rst

source/exploitation/index.rst

source/tools/index.rst