* Add contributors to README.md
* Update package.json deps (there was a security alert before for an out-of-date dep)
* Add a copy step to npm run contributors:generate into ./src/_data/contributors.json
* Update "About" page with all relevant contributors, maintainers & history
* Fix some styling of the website
* Rearranged Questions navigation to reflect the order in the README.md
* Update @darcyclarke as a contributor
* Update @roblarsen as a contributor
* Update @cezaraugusto as a contributor
* Update @vvscode as a contributor
* Adjust header font sizes & spacing
* Adjust container padding for smaller screens
* Make nav responsive: hamburger icon, js toggle, flexible styles
* A couple small UI fixes: max-width & external link icon
* Keep spacing between GH iframe & header
* Put collapsed questions nav back at right edge
* Refactor nav layout; change hamburger to arrow
* better toggle
* tabindex fix with CSS