README.md in mautic-2.3.4 vs README.md in mautic-2.3.5

@@ -86,9 +86,21 @@
   ```ruby
   contact.email = ""
   contact.save # => false
   contact.errors # => [{"code"=>400, "message"=>"email: This field is required.", "details"=>{"email"=>["This field is required."]}}]
   ```
+  Do not contact
+  ```ruby
+  contact.do_not_contact? # => false
+  contact.do_not_contact! message: "Some reason"
+  contact.do_not_contact? # => true
+  ```
+  Remove do not contact
+  ```ruby
+  contact.do_not_contact? # => true
+  contact.remove_do_not_contact!
+  contact.do_not_contact? # => false
+  ```
   Of course you can use more than contact: `assets`, `emails`, `companies`, `forms`, `points` ...
 ### Gem provides simple Mautic form submit
 There are two options of usage:
   1. Use default mautic url from configuration and shortcut class method:
   ```ruby