Add initial sphinx documentation skeleton

.gitignore

.gitlab-ci.yml

docs/.readthedocs.yaml

docs/Makefile

docs/make.bat

docs/requirements.txt

docs/source/_static/css/custom.css

docs/source/_static/css/tippy.css

docs/source/_static/favicon.svg

docs/source/_static/logo.png

docs/source/calibration/calibration.md

docs/source/calibration/extrinsic_calibration.md

docs/source/calibration/intrinsic_calibration.md

docs/source/conf.py

docs/source/contribute/contribute.md

docs/source/contribute/documentation.md

docs/source/correction/best-practices-correction.md

docs/source/correction/correction-tab.md

docs/source/correction/correction-workflow.md

docs/source/correction/correction.md