Summary: Restyle of the page, including changes to spelling, grammar, links, and structure (where relevant).
Reviewed By: mweststrate
Differential Revision: D36198043
fbshipit-source-id: 961d9b535f0869ae3db3bbdfcbc33be43773edd6
Summary: Moved plugin documentation and related assets to plugin folders, fixed links and configured redirects where required. Now these docs are used for both showing docs in Flipper and generating Flipper docs website.
Reviewed By: passy
Differential Revision: D29465567
fbshipit-source-id: 3ec4240b215b0d5baea5154f64266a9ba7ead3a5
