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 # Introduction:
 
 <img src="https://huggingface.co/datasets/huggingface-deep-rl-course/course-images/resolve/main/en/unit13/thumbnail.png" alt="Unit bonus 4 thumbnail"/>
+
 Welcome to this bonus unit, where you will **train a robot agent to complete a mini-game level using imitation learning.**
 
 At the end of the unit, **you will have a trained agent capable of solving the level as in the video**: