add semantic release badge

README.md

@@ -1,6 +1,7 @@
 # @cypress/mocha-teamcity-reporter
 
 [![CircleCI](https://circleci.com/gh/cypress-io/mocha-teamcity-reporter.svg?style=svg)](https://circleci.com/gh/cypress-io/mocha-teamcity-reporter)
+[![semantic-release][semantic-image] ][semantic-url]
 
 https://github.com/visionmedia/mocha/wiki/Third-party-reporters describes using third party reporters in mocha.
 
@@ -11,3 +12,6 @@ npm install --save-dev @cypress/mocha-teamcity-reporter
 Then call mocha with:
 
 `mocha --reporter @cypress/mocha-teamcity-reporter test`
+
+[semantic-image]: https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg
+[semantic-url]: https://github.com/semantic-release/semantic-release