Safari has implemented upgrade-insecure-requests (#670)
Safari has implemented upgrade-insecure-requests (#670)

* Update upgrade-insecure-requests.json

Safari on desktop and mobile have implemented upgrade-insecure-requests

* Update upgrade-insecure-requests.json

* Update upgrade-insecure-requests.json

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