Fix version in README

Author: kefirfromperm

README.md

@@ -25,10 +25,16 @@ Links
 Installation
 ------------
 
-To install just add the plugin to the plugins block of `build.gradle`:
+To install just add the plugin to the plugins block of `build.gradle`. For Grails 3.3.x
 
 ```groovy
-compile "org.grails.plugins:asynchronous-mail:2.0.0.RC7"
+compile "org.grails.plugins:asynchronous-mail:2.0.1"
+```
+
+For Grails 3.2.11 and earlier
+
+```groovy
+compile "org.grails.plugins:asynchronous-mail:2.0.1-3.2.x"
 ```
 
 Configuration