Fix badges

README.md

@@ -1,8 +1,10 @@
 org.jung.reveal
 ===============
 
-[![DITA-OT 3.x](https://img.shields.io/badge/DITA--OT-3.x-green.svg)](http://www.dita-ot.org) 
-[![DITA-OT 4.x](https://img.shields.io/badge/DITA--OT-4.x-green.svg)](http://www.dita-ot.org)
+[![DITA-OT 4.1.2](https://img.shields.io/badge/DITA--OT-4.1.2-green.svg)](http://www.dita-ot.org)
+[![DITA-OT 4.0.2](https://img.shields.io/badge/DITA--OT-4.0.2-green.svg)](http://www.dita-ot.org) 
+[![DITA-OT 3.7.4](https://img.shields.io/badge/DITA--OT-3.7.4-green.svg)](http://www.dita-ot.org)
+[![CI](https://github.com/stefan-jung/org.jung.reveal/actions/workflows/main.yml/badge.svg?branch=main)](https://github.com/stefan-jung/org.jung.reveal/actions/workflows/main.yml)
 [![license](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0)
 
 This is a plugin for the DITA-OT. The plugin adds a new transtype called `reveal` for transforming DITA maps into [reveal.js](https://revealjs.com/#/) based web presentations.