chore(badge): add maven central badge with latest version to README

README.md

@@ -1,7 +1,8 @@
-camunda BPM platform [![Build Status](https://buildhive.cloudbees.com/job/camunda/job/camunda-bpm-platform/badge/icon)](https://buildhive.cloudbees.com/job/camunda/job/camunda-bpm-platform/)
-====================
+camunda BPM - The open source BPM platform
+==========================================
 
-The open source BPM platform
+[![Build Status](https://buildhive.cloudbees.com/job/camunda/job/camunda-bpm-platform/badge/icon)](https://buildhive.cloudbees.com/job/camunda/job/camunda-bpm-platform/)
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.camunda.bpm/camunda-parent/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.camunda.bpm/camunda-parent)
 
 camunda BPM platform is a flexible framework for workflow and process automation. It's core is a native BPMN 2.0 process engine that runs inside the Java Virtual Machine. It can be embedded inside any Java application and any Runtime Container. It integrates with Java EE 6 and is a perfect match for the Spring Framework. On top of the process engine, you can choose from a stack of tools for human workflow management, operations & monitoring.