Improve media at-rule style consistency (#2131)
Improve media at-rule style consistency (#2131)

* Rename `media` features to their keywords

There's a lot of them, so for maintainability it seems like this will be easier to handle.

* Sort `media` features

* Add missing MDN URLs to `media` data

chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,teoli2003/browser-compat-data