README.md in pbmenv-0.1.3 vs README.md in pbmenv-0.1.4

@@ -40,5 +40,6 @@
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).
 
 ## Development
 * docker-compose build --no-cache 
 * docker-compose run app bash
+* bin/rspec