pep8 python_sitemaps.py and python_urls.py
remove info about tls.show_crendentials()
(bis) remove tls.show_crendentials()
add 3d-plots section
bump version, add link to s8
add link to s8
add link to s8
update makefile
add s8 to translate.json
make publish
modif 'double helix' for 'helix curve'