Update README.md

Author: pjfanning

README.md

@@ -3,7 +3,12 @@
 [![Build Status](https://travis-ci.org/swagger-akka-http/swagger-scala-module.svg?branch=develop)](https://travis-ci.org/swagger-akka-http/swagger-scala-module)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.github.swagger-akka-http/swagger-scala-module_2.13/badge.svg?style=plastic)](https://maven-badges.herokuapp.com/maven-central/com.github.swagger-akka-http/swagger-scala-module_2.13)
 
-This is a fork of https://github.com/swagger-api/swagger-scala-module. This version supports [OpenAPI](https://github.com/OAI/OpenAPI-Specification) 3.0.1 / [Swagger-Core](https://github.com/swagger-api/swagger-core) 2.0.x.
+This is a fork of https://github.com/swagger-api/swagger-scala-module.
+
+| Release | Supports |
+| ======= | ======== |
+| 2.1.2 | [OpenAPI 3.0.1](https://github.com/OAI/OpenAPI-Specification) / [Swagger-Core](https://github.com/swagger-api/swagger-core) 2.0.x. |
+| 1.1.0 | [OpenAPI 2](https://swagger.io/specification/v2/) / [Swagger-Core](https://github.com/swagger-api/swagger-core) 1.6.x. |
 
 ## Usage
 To enable the swagger-scala-module, include the appropriate version in your project: