Add development instructions to README

README.md

@@ -35,4 +35,8 @@ Your local Rubcop configuration will now inherit from the rules specified in `de
 
 To contribute to this gem:
 
-1. Open a pull request with proposed changes. Make sure your bump the version number in 
+1. Bump the version number in `version.rb` and run `bundle install`.
+2. Open a pull request with your code changes and the version change, get approval, and merge to `master`.
+2. Checkout `master` locally, pull from origin, and then create a tag. If your version number were `1.0.4`, you would create the tag via the  command `git tag 1.0.4`.
+4. Push your tag: `git push --tags`
+5. Visit [the releases](https://github.com/codecademy-engineering/codecademy-style/releases) page and create a new release for the new tag.