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

- old
+ new
@@ -20,18 +20,23 @@
 
 ## Usage
 
     $ kerby build [--node-yaml=NODE_YAML] MANIFEST-FILE... | kubectl apply -f -
 
+## API
+
+Any ruby method can be embedded in ERB manifest file, as wells as
+{Kerby::Cli Kerby supporting methods} are also able to be used.
+
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` 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 tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
 
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/kerby. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/maedadev/kerby/blob/master/CODE_OF_CONDUCT.md).
+Bug reports and pull requests are welcome on GitHub at https://github.com/maedadev/kerby. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/maedadev/kerby/blob/master/CODE_OF_CONDUCT.md).
 
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).