Add interoperability mention

imuguruza · imuguruza · commit 8853103eb27d · 2018-11-22T15:41:19.000+01:00
diff --git a/index.md b/index.md
@@ -19,6 +19,10 @@ We'll update this README as we proceed. For now, you can check out our work on:
  - Reference hardware: [https://github.com/microROS/hardware](https://github.com/microROS/hardware)
  - Build infrastructure for embedded development using docker: [https://github.com/microROS/docker](https://github.com/microROS/docker)
 
+### Interoperability
+
+In the road-map of the project, interoperability tasks are also considered. Apart from ROS (1) and ROS 2, [H-ROS](https://acutronicrobotics.com/modularity/H-ROS/) interoperability is going to be also granted, thanks to HRIM.  [HRIM](https://acutronicrobotics.com/modularity/hrim/) is an information model for robots that facilitates interoperability among modules from different vendors of robot hardware. 
+
 ### Architecture
 The micro-ROS architecture is a work in progress. It's modular and built with the following ingredients:
 
