Add ROSin acknowledgement (#225)

Author: v-lopez

README.md

@@ -193,3 +193,23 @@ int main()
   executor->cancel();
 }
 ```
+## Acknowledgements
+
+<!-- 
+    ROSIN acknowledgement from the ROSIN press kit
+    @ https://github.com/rosin-project/press_kit
+-->
+
+<a href="http://rosin-project.eu">
+  <img src="http://rosin-project.eu/wp-content/uploads/rosin_ack_logo_wide.png" 
+       alt="rosin_logo" height="60" >
+</a>
+
+Supported by ROSIN - ROS-Industrial Quality-Assured Robot Software Components.  
+More information: <a href="http://rosin-project.eu">rosin-project.eu</a>
+
+<img src="http://rosin-project.eu/wp-content/uploads/rosin_eu_flag.jpg" 
+     alt="eu_flag" height="45" align="left" >  
+
+This project has received funding from the European Union’s Horizon 2020  
+research and innovation programme under grant agreement no. 732287.