reconfigure service workers to only cache used assets (excluding .po language files and non-.var.woff2 font files)
* fix: turn service workers back on
* chore: configure service worker caches
* chore: add newline
* Fix code style issues with ESLint
* chore: limit service-worker caching
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>
Co-authored-by: Lint Action <lint-action@samuelmeuli.com>