Basic setup for english version

custom/epoc-theme/home.en.html

custom/epoc-theme/home.html

custom/epoc-theme/nav.html

docs/.pages

docs/images/accueil-data.en.png

docs/images/accueil-editeur.en.png

docs/images/accueil-impactnum.en.png

docs/images/accueil-iot.en.png

docs/images/accueil-vp.en.png

docs/images/accueil-zrr.en.png

docs/images/accueil.en.png

docs/images/aurelie.en.jpg

docs/images/automated.en.svg

docs/images/benoit.en.jpg

docs/images/down-arrow.en.png

docs/images/editeur-scenario.en.png

docs/images/editeur-video.en.png

docs/images/favicon.en.png

docs/images/jean-marc.en.jpg

docs/images/logo-epoc-by-inria.en.png