Add SWH badge
After Software Heritage & HAL workshop, the repository is archived at SWH, so a badge can be added.
See https://www.softwareheritage.org/2020/01/13/the-swh-badges-are-here/?lang=fr
Évolutions importantes à venir autour de Mattermost (chat.forge.inrae.fr). Plus d'infos sur notre blog.
After Software Heritage & HAL workshop, the repository is archived at SWH, so a badge can be added.
See https://www.softwareheritage.org/2020/01/13/the-swh-badges-are-here/?lang=fr