update the y reserve calculations to reflect 's' and calculate how to initialize the pool

[jrhea]

    I still need to update the y reserve calculations to reflect 's' and calculate how to initialize the pool

Originally posted by @jrhea in #10 (comment)

[jalextowle]

@jrhea Can this be closed? This has been implemented in the smart contracts. We have tests in #59 that show how accurate the logic is.

[jrhea]

i don't think the markdown file reflects this