intersphinx_mapping = {}
intersphinx_mapping['onap-usecase-ui'] = ('{}/onap-usecase-ui/en/%s'.format(doc_url) % branch, None)
-intersphinx_mapping['onap-vid'] = ('{}/onap-vid/en/%s'.format(doc_url) % branch, None)
doc_url = 'https://docs.onap.org/projects'
master_doc = 'index'