SuccessChanges

Summary

  1. Adds group management section to CONTRIBUTING.md (details)
Commit 86503f525ed4f62dd623261596c041c34ad6bffa by sicofan
Adds group management section to CONTRIBUTING.md
Adds the improvement actions for the group management specified in the
retrospective of the Sprint 1.
The file was modifiedCONTRIBUTING.md