Looks like a signed json file found at `/apple-app-site-association` on sites that support it (eg. booking.com/apple-app-site-association, nytimes.com/apple-app

Looks like a signed json file found at `/apple-app-site-association` on sites that support it (eg. booking.com/apple-app-site-association, nytimes.com/apple-app-site-association, &c.)