add acknowledgements

Author: lreiher

README.md

@@ -17,6 +17,7 @@ The *mqtt_client* package provides a ROS nodelet that enables connected ROS-base
 - [Latency Computation](#latency-computation)
 - [Package Summary](#package-summary)
 - [How It Works](#how-it-works)
+- [Acknowledgements](#acknowledgements)
 
 ## Installation
 
@@ -283,3 +284,7 @@ To summarize, the dataflow is as follows:
   - depending on the first element of the message, it is decoded into the serialized ROS message and the serialized timestamp
   - if the message contained a timestamp, the latency is computed and published on ROS topic `~/latencies/<mqtt2ros_ros_topic>`
   - the serialized ROS message is published using the *ShapeShifter* on ROS topic `<mqtt2ros_ros_topic>`
+
+## Acknowledgements
+
+This research is accomplished within the projects [6GEM](https://6gem.de/) (FKZ 16KISK036K) and [UNICAR*agil*](https://www.unicaragil.de/) (FKZ 16EMO0284K). We acknowledge the financial support for the projects by the Federal Ministry of Education and Research of Germany (BMBF).