Update README.md

README.md

@@ -6,4 +6,10 @@
 
 **dsl-domains-cats** contains utilities to integrate Cats with [Dsl.scala](https://github.com/ThoughtWorksInc/Dsl.scala). It provides the `!`-notation for creating Cats monadic expressions.
 
+## Versions
+* Use [![](https://img.shields.io/maven-central/v/com.thoughtworks.dsl/domains-cats_2.12/1.svg?label=libraryDependencies+%2B=+%22com.thoughtworks.dsl%22+%25%25+%22domains-cats%22+%25)](https://search.maven.org/search?q=g:com.thoughtworks.dsl%20AND%20a:domains-cats_*%20AND%20v:1.*) for cats 1.x
+* Use [![](https://img.shields.io/maven-central/v/com.thoughtworks.dsl/domains-cats_2.12/2.svg?label=libraryDependencies+%2B=+%22com.thoughtworks.dsl%22+%25%25+%22domains-cats%22+%25)](https://search.maven.org/search?q=g:com.thoughtworks.dsl%20AND%20a:domains-cats_*%20AND%20v:2.*) for cats 2.x
+
+## Documentation
+
 See [Scaladoc](https://javadoc.io/page/com.thoughtworks.dsl/domains-cats_2.12/latest/com/thoughtworks/dsl/domains/cats$.html) for more information.