Move all docs to website (#3139)

* Sync README -> docs/options.md

* Sync README -> docs/*.md

* Misc fixups

* Remove markdown-toc

* Remove insert-pragma from ToC

* Never again!

* Move all docs to ./docs

* Remove yarn toc

* Fix inter-doc links

* Fix links in footer

* Clean up README.md

* Add basic description to README.md

* Use flat badges

* Move editor guides to website

* Improve prettier-ignore docs

* Fixup bad find/replace

* Add JSON to README

* Fix custom parser API link

* Fixup GitHub centering, add downloads badge

* Add 1.8 docs

* docs(website): mention markdown on homepage (#1)

* Add intro

* Add watching-files.md

* Fix markdown syntax highlighting

* Switch back to .md links

.gitignore

@@ -7,6 +7,7 @@
 /.vscode
 /dist
 /website/node_modules
+/website/build
 .DS_Store
 coverage
 .idea