* Docs refactor as outlined in https://github.com/ansible/proposals/issues/79. Moves content into 'guides'; refactors TOC; fixes CSS; design tweaks to layout and CSS; fixes generated plugin, CLI and module docs to fix links accodingly; more.
* Adding extra blank line for shippable
* Removing obsolete version behavior callout notes - initial pass.
* Fixed example text punctuation.
* Removed old version callout.
* Typo fix
* Updated example
* Fixed awkward sentence
* Fixed incorrect feature name
* Reinstated current version callout
* Add example task succeeding when RC is non-zero
I added an example on how to use the return code to decide yourself
what is considered a failure.
This might have helped for #23679.
* Use diff as example command, instead of robocopy
