"Airplay Receiver" listens on port 5000, need to make sure it is turned off before running "make up"

[kenanspruill]

It might be useful to add this information to the README before step 11

From:

https://stackoverflow.com/questions/69868760/m1-mac-process-keeps-autogenerating-and-locks-my-port

"""
Go to System Preference --> Sharing --> uncheck off the AirPlay Receiver

For more details: https://utf9k.net/questions/macos-port-5000-monterey/
"""

[sean-can-bwell]

@kenanspruill if this is still an issue for you, can you add it to the steps where you recommend?