Lesson7.md

@@ -120,6 +120,7 @@ Switching on everything else again: all behaviors were observable - we saw avoid
 
 [![All behaviors active](http://img.youtube.com/vi/YZ3ukgE0WIk/0.jpg)](https://www.youtube.com/watch?v=YZ3ukgE0WIk)  
 *Video 9: Robot driving and reacting to all 4 behaviors*
+
 TODO: insert program code