With sphinx release of 5.0.0, they changed default for language variable
to 'en' from None. With that current None valuable is not valid and
should not be used.
Additionally, a typo for `allowlist_externals` was fixed.
Change-Id: I25359feb4c207f174a3e3f9fa7e61076e423abbc
The AUTHORS and ChangeLog files are generated by tox and if
included in the commits they result in constant merge conflicts.
As these files are only needed for documentation builds which
are done by tox and always regenerated, the files have been
excluded from commits.
Change-Id: Id8e5565e101adbb1b935d9a6806de0b9fa43d026
Added a section title try for `playbook impact` as well as a new
section for `playbook/role impact`.
Change-Id: I0e7cf5f8ab56d155463a28093d6572692d1b9973
Damian Dabrowski