Signed-off-by: aradermache <ansgar.radermacher@cea.fr>

demos/drone.adoc

@@ -15,4 +15,4 @@ This example demonstrates the usage of Papyrus for Robotics for the development
 
 == Execution
 
-image:https://img.youtube.com/vi/BWTwkkGd-Vs/0.jpg[link="https://youtu.be/BWTwkkGd-Vs" alt="Drone Execution"]
+image:https://img.youtube.com/vi/BWTwkkGd-Vs/maxresdefault.jpg[link="https://youtu.be/BWTwkkGd-Vs" alt="Drone Execution"]