add a root url for corpus back apis. it is set to the same than root api for the moment
export default [
{'id': 'ark:/12148/cb11965628b', 'label': 'frères et soeurs'},
{'id': 'ark:/12148/cb11946662b', 'label': 'parents et enfants'},
{'id': 'ark:/12148/cb119766112', 'label': 'miséricorde'},
{'id': 'ark:/12148/cb11970755h', 'label': 'repentir'}
];