Doc and tuto reorganized

.gitignore

demo/tutorials/complementarity_generation.ipynb

demo/tutorials/getting_started.ipynb

demo/tutorials/sample_types.ipynb

demo/tutorials/sub_problems_configuration.ipynb

demo/tutorials/supplementary_material/config_summit.yml

demo/tutorials/supplementray_material/demo.hdf5

demo/tutorials/supplementray_material/report.md

demo/tutorials/supplementray_material/tuto.hdf5

docs/build/.buildinfo

docs/build/.doctrees/documentation.doctree

docs/build/.doctrees/environment.pickle

docs/build/.doctrees/essai.doctree

docs/build/.doctrees/include_demo.doctree

docs/build/.doctrees/include_tuto.doctree

docs/build/.doctrees/include_tuto_2.doctree

docs/build/.doctrees/index.doctree

docs/build/.doctrees/nbsphinx/essai.ipynb

docs/build/.doctrees/nbsphinx/include_demo.ipynb

docs/build/.doctrees/nbsphinx/include_tuto.ipynb