README.md in pushpad-0.10.0 vs README.md in pushpad-0.11.0

@@ -60,10 +60,11 @@
   target_url: "http://example.com", # optional, defaults to your project website
   icon_url: "http://example.com/assets/icon.png", # optional, defaults to the project icon
   image_url: "http://example.com/assets/image.png", # optional, an image to display in the notification content
   ttl: 604800, # optional, drop the notification after this number of seconds if a device is offline
   require_interaction: true, # optional, prevent Chrome on desktop from automatically closing the notification after a few seconds
+  urgent: false, # optional, enable this option only for time-sensitive alerts (e.g. incoming phone call)
   custom_data: "123", # optional, a string that is passed as an argument to action button callbacks
   # optional, add some action buttons to the notification
   # see https://pushpad.xyz/docs/action_buttons
   actions: [
     {
@@ -138,9 +139,10 @@
 notification.title # => "Foo Bar",
 notification.body # => "Lorem ipsum dolor sit amet, consectetur adipiscing elit.",
 notification.target_url # => "http://example.com",
 notification.ttl # => 604800,
 notification.require_interaction # => false,
+notification.urgent # => false,
 notification.icon_url # => "http://example.com/assets/icon.png",
 
 # `created_at` is a `Time` instance
 notification.created_at.utc.to_s # => "2016-07-06 10:09:14 UTC",