Update links and general informations.

What does this MR do and why?

Update README.md after the repository was moved from Clermont-Ferrand University forge.

Screenshots

N/A

How to set up and validate locally

Read README.md.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I checked that this MR meets the merge request workflow guidelines.
• I validated the definition of done check list of the linked issue.

Closes #1 (closed)