Merging this separately so the commit with the tooling change is readable. This is a follow-on to #1167 which turned prettier on.
* add logo style badges add new styles: - flat-logo - flat-square-logo * rename flat-logo -> popout flat-logo -> popout flat-square-logo -> popout-square * default centered, add logoAlign param * fix test * logoAlign -> logoPosition * reverse logoPosition direction * fixup
Fix #1787