[HANDS-ON BUG]

# Describe the bug

Trying to run lander tutorial.
tutorial doesn't run, fails at pip install requirements.
Specifically, I got error: metadata-generation-failed on installing pygame.

A clear and concise description of what the bug is.
**Please share your notebook link so that we can reproduce the error**
It's your notebook, https://colab.research.google.com/github/huggingface/deep-rl-class/blob/master/notebooks/unit1/unit1.ipynb#scrollTo=j5f2cGkdP-mb

# Material

- Did you use Google Colab?
- yes

If not:
- Your Operating system (OS)
- Version of your OS