Fozia first commit

[jbgastineau]

This task have to aims . Make sure that every body know how to push a commit to the repositoy, and second, and the second aim is for me : learn how to use milestones and issues in GitHub.

The commit consist in this : modify the file Readme in the main repository adding your name and your role in the project, using the command git pull, ( git add), git commit, and finally git push, using a local git repository.