Fix sphinx warning due to mismatched header lines
clarify that file_recv is a master config option
Normalize line length
Fix sphinx build errors/warnings
Fix hyperlinks in hydrogen release notes
Merge pull request #9521 from terminalmage/sphinx

Fix various docs build errors and warnings
Merge remote-tracking branch 'upstream/develop' into develop
Fix broken hyperlink in the docker state docstring
Merge pull request #9528 from tmartinfr/fix-doc-docker

Fix broken hyperlink in the docker state docstring
Merge remote-tracking branch 'upstream/develop' into develop
Do not raise the exception, Salt doesn't appear to like that when we do that with pillar modules