let alternant = {
                Prenom: 'Dimitri',
                Nom: 'KAPOLAS',
                Age: '23',
                Competences:[
                            'Java,Python,Dart,Swift',
                            'Javascript,Typescript,HTML,CSS',
                            'MySQL,PostgreSQL',
                            'Angular,Flutter',
                            'API REST, JSON',
                            'Git,GitHub',
                            'Docker,Virtualisation',
                            'VS Code, Xcode, Talend Open Studio',
                            'Windows,Mac OS, Linux'];
            };