update info notice in readme

Author: lreiher

README.md

@@ -16,9 +16,7 @@ The *mqtt_client* package provides a ROS nodelet or ROS 2 component node that en
 > This repository is open-sourced and maintained by the [**Institute for Automotive Engineering (ika) at RWTH Aachen University**](https://www.ika.rwth-aachen.de/).  
 > **V2X Communication** is one of many research topics within our [*Vehicle Intelligence & Automated Driving*](https://www.ika.rwth-aachen.de/en/competences/fields-of-research/vehicle-intelligence-automated-driving.html) domain.  
 > If you would like to learn more about how we can support your automated driving or robotics efforts, feel free to reach out to us!  
->      *Timo Woopen - Manager Research Area Vehicle Intelligence & Automated Driving*  
->      *+49 241 80 23549*  
->      *timo.woopen@ika.rwth-aachen.de*  
+> :email: ***opensource@ika.rwth-aachen.de***
 
 - [Installation](#installation)
   - [docker-ros](#docker-ros)