Add missing Navigator.maxTouchPoints subfeature (#2508)
Add missing Navigator.maxTouchPoints subfeature (#2508)

* Add Navigator.maxTouchPoints subfeature.

* Fix some minor issues with the data in response to feedback.

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