2022 version of the site

Including 2022 bug fixes.

Bump puppeteer from 1.9.0 to 1.20.0 (google#29)

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 1.9.0 to 1.20.0.
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Changelog](https://github.com/puppeteer/puppeteer/blob/main/CHANGELOG.md)
- [Commits](puppeteer/puppeteer@v1.9.0...v1.20.0)

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(c) headers

fix sass format

Merge pull request #1149 from domesticmouse/patch-1

Adding a clarification