README.md in sass-zero-1.0.15 vs README.md in sass-zero-1.0.16

@@ -116,8 +116,12 @@
 - [BEM](http://getbem.com/naming)
 - [Refactoring UI](https://refactoringui.com/book)
 - [Shape UP](https://basecamp.com/shapeup)
 - [Boxicons](https://boxicons.com)
 
+## Development
+
+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).
+
 ## License
 
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).