Add compat data for SVG <marker> (#1430)
Add compat data for SVG <marker> (#1430)

* Add compat data SVG <marker>

* Fix review comments

* Revisit Safari support

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