Update README.md

[nathanlazar]

Removed outdated "todo"

What?

• a brief list of relevant changes (if small, can point to title i.e., "see above")

Why?

• reason(s) why this change was necessary (feel free to link to slack, asana, or other correspondence)

[johnurbanik]

Might be worth talking to legal about the license here - I know for rxrx3 there is a new custom Recursion license, not sure if it is applicable here.

[nathanlazar]

Might be worth talking to legal about the license here - I know for rxrx3 there is a new custom Recursion license, not sure if it is applicable here.

Good point, I'll check with Amol before making this public.