README.md in datacite-0.2.0 vs README.md in datacite-0.2.1

@@ -71,9 +71,16 @@
   -> response { response.doi },
   -> response { raise("Something went wrong", response.status) }
 )
 ```
 
+### Validation
+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)
+
 ## 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.
 
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and the created tag, and push the `.gem` file to [rubygems.org](https://rubygems.org).