Update the README.md and CHANGELOG.md (!4) · Merge requests · croco-ocean / croco_tools · GitLab

Mentions légales du service

GitLab upgrade completed. Current version is 18.3.6
https://about.gitlab.com/releases/2025/07/17/gitlab-18-2-released/
https://about.gitlab.com/releases/2025/08/21/gitlab-18-3-released/

Add some information in README.md
Replace text by a link to the release note in CHANGELOG.md

Closes #17

@x-SLeGac @rblod