There were some breaking changes etc. that is too late to fix for 0.17.
Let us think this through and add proper author support for Hugo 0.18.
Fixes #2464
Revert "docs: Add documentation for author profiles"
This reverts commit b6673e5309685ae162fdef2dc39c3ce4385c6005.
Revert "Add First Class Author Support"
This reverts commit cf978c06496d99e76b08418422dda5797d90fed6.