Silkaj logo published under CC-BY-SA?

https://forum.duniter.org/t/v2-du-site-web-de-duniter-en-francais/7482/87?u=moul

It was GNU AGPLv3 in the crowdfunding.

Create README.md into logo folder saying that the logo is published under CC-BY-SA (which version?)
Link repo: https://git.duniter.org/Attilax/STICKERS-G1

Edited May 02, 2021 by Moul