Summary: Restyle of the page, including changes to spelling, grammar, links, and structure (where relevant).
Reviewed By: mweststrate
Differential Revision: D36197599
fbshipit-source-id: 6fad2066d64f1f191b32639e1f36c24e103a91fb
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
