intersphinx_mapping['releng'] = ('https://opnfv-releng.readthedocs.io/en/latest', None)
intersphinx_mapping['ovn4nfv'] = ('https://opnfv-ovn4nfv.readthedocs.io/en/latest', None)
intersphinx_mapping['fuel'] = ('https://opnfv-fuel.readthedocs.io/en/latest', None)
+intersphinx_mapping['auto'] = ('https://opnfv-auto.readthedocs.io/en/latest', None)