README.md in datacite-0.2.1 vs README.md in datacite-0.2.2

- old
+ new
@@ -77,9 +77,10 @@
 This gem validates using a json schema from https://github.com/datacite/schema/blob/master/source/json/kernel-4.3/datacite_4.3_schema.json
 
 We've made the following changes:
   * relax the required fields (https://github.com/datacite/schema/issues/97)
   * add event property (https://github.com/datacite/schema/issues/100)
+  * add url property (https://github.com/datacite/schema/issues/101)
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 