* Bump supported browsers for v5
- Chrome history: https://en.wikipedia.org/wiki/Google_Chrome_version_history
- Firefox latest ESR (v60): https://www.mozilla.org/en-US/firefox/organizations/
- Edge history: https://en.wikipedia.org/wiki/Microsoft_Edge#Release_history
- Desktop Safari history: https://en.wikipedia.org/wiki/Safari_version_history
- Opera history: https://help.opera.com/en/opera-version-history/
* Update .browserslistrc
* Roll back Chrome several versions for now
Still WIP, but wanting to get this merged, so finding a slightly wider baseline