home.md

@@ -13,5 +13,6 @@ Nicolai Nibe, 201206013
 [Lesson 6 - Braitenberg vehicles](Lesson6)  
 [Lesson 7 - Behavior control](Lesson7)  
 [Lesson 8 - Robot Race](Lesson8)  
+[Lesson 9 - Sumo Wrestling](Lesson9)
 
 [TEMPLATE](template)
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