Merge pull request stripe-ruby-mock#739 from dudyn5ky1/master

[Data] Add data to account links

Author: alexmamonchik

lib/stripe_mock/data.rb

@@ -107,7 +107,8 @@ def self.mock_account_link(params = {})
         object: 'account_link',
         created: now,
         expires_at: now + 300,
-        url: 'https://connect.stripe.com/setup/c/iB0ph1cPnRLY'
+        url: 'https://connect.stripe.com/setup/c/iB0ph1cPnRLY',
+        data: {}
       }.merge(params)
     end