Description of problem:
Noto Mono should be monospaced font though, 66-google-noto-mono.conf made an alias for sans-serif. that should be monospace.
Version-Release number of selected component (if applicable):
google-noto-fonts-20170919-2.fc29 has been submitted as an update to Fedora 29. https://bodhi.fedoraproject.org/updates/FEDORA-2018-a23128d01b
google-noto-fonts-20170919-2.fc29 has been pushed to the Fedora 29 stable repository. If problems still persist, please make note of it in this bug report.