README.md in kms_encrypted-1.1.0 vs README.md in kms_encrypted-1.1.1

@@ -96,5 +96,14 @@
 
 - [Report bugs](https://github.com/ankane/kms_encrypted/issues)
 - Fix bugs and [submit pull requests](https://github.com/ankane/kms_encrypted/pulls)
 - Write, clarify, or fix documentation
 - Suggest or add new features
+
+To get started with development and testing:
+
+```sh
+git clone https://github.com/ankane/kms_encrypted.git
+cd kms_encrypted
+bundle install
+bundle exec rake test
+```