Add Salaheddine Chelli as a contributor for design in the AUTHORS list
Add Salaheddine Chelli as a contributor for design in the AUTHORS list


Former-commit-id: d7af0865ad69efdcaff7999172c89fdc2bb63e39
muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous