Update README.md

Author: pjfanning

README.md

@@ -1,2 +1,7 @@
+![Build Status](https://github.com/swagger-akka-http/swagger-scala3-enum-module/actions/workflows/ci.yml/badge.svg)
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.github.swagger-akka-http/swagger-scala3-enum-module_3/badge.svg?style=plastic)](https://maven-badges.herokuapp.com/maven-central/com.github.swagger-akka-http/swagger-scala3-enum_3)
+
 # swagger-scala3-enum-module
-Scala3 enum support for swagger
+Scala3 enum support for swagger.
+
+Adding this library to your classpath should be enough to have swagger libs support Scala3 enums.