env: Update README.md

Author: jbee37142

README.md

@@ -1,5 +1,7 @@
 # cra-template-unicorn 🦄
 
+[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
+
 - [craco](https://github.com/gsoft-inc/craco)
 - [redux-toolkit](https://github.com/reduxjs/redux-toolkit)
 - [react-redux](https://github.com/reduxjs/react-redux)