The documentation build does not generate any module index, thus remove the link to the page. The page https://specs.openstack.org/openstack/ironic-inspector-specs/py-modindex.html does not exist. Change-Id: I492ca2b5fcaa5f2773d7d66d97725feeafa1b054
Change-Id: I2b02c253c8f06642f5468332d622f624cd30292b