Adds reference to andino_rmf repo

Signed-off-by: Franco Cipollone <[email protected]>

README.md

@@ -41,6 +41,7 @@ Other projects built upon Andino! :rocket:
 - :lady_beetle: [`andino_webots`](https://github.com/Ekumen-OS/andino_webots): [Webots](https://github.com/cyberbotics/webots) simulation of the Andino robot fully integrated with ROS 2.
 - :joystick: [`andino_o3de`](https://github.com/Ekumen-OS/andino_o3de): [O3DE](https://o3de.org/) simulation of the Andino robot.
 - :green_circle: [`andino_isaac`](https://github.com/Ekumen-OS/andino_isaac): [Isaac Sim](https://docs.omniverse.nvidia.com/isaacsim/latest/index.html) simulation of the Andino robot.
+- :robot: [`andino_rmf`](https://github.com/Ekumen-OS/andino_rmf): [OpenRMF](https://www.open-rmf.org/) integration of Andino simulation.
 - :test_tube: [`andino_integration_tests`](https://github.com/Ekumen-OS/andino_integration_tests): Extension to the Andino robot showing how to build integration tests.
 
 ## :busts_in_silhouette: Community