docs(readme): add badges

README.md

@@ -5,6 +5,9 @@ Two way `URL` <==> `route(params)` converter with mapper.
 [![Build status][travis-image]][travis-url]
 [![Test coverage][coveralls-image]][coveralls-url]
 [![bitHound Score][bithound-image]][bithound-url]
+[![Commitizen friendly][commitizen-image]][commitizen-url]
+[![Semantic Release][semantic-release-image]][semantic-release-url]
+[![js-standard-style][standard-image]][standard-url]
 
 ## Installation
 
@@ -206,3 +209,9 @@ These methods will use cached methods returned by `compileFn` for given routes.
 [coveralls-url]: https://coveralls.io/r/cerebral/url-mapper?branch=master
 [bithound-image]: https://www.bithound.io/github/cerebral/url-mapper/badges/score.svg
 [bithound-url]: https://www.bithound.io/github/cerebral/url-mapper
+[commitizen-image]: https://img.shields.io/badge/commitizen-friendly-brightgreen.svg
+[commitizen-url]: http://commitizen.github.io/cz-cli/
+[semantic-release-image]: https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg?style=flat-square
+[semantic-release-url]: https://github.com/semantic-release/semantic-release
+[standard-image]: https://img.shields.io/badge/code%20style-standard-brightgreen.svg
+[standard-url]: http://standardjs.com/