[SIPS-031] Upcoming Real Yield USD Liquidity Mining Incentives Proposal

Update

We have re-deployed the staking contract to point to the new Cellar. See the update on the original SIPS-030 forum post for background on why we re needed to re-deploy.
The new staking contract is at this address:

All aspects of the staking contract, except for the Cellar address that it points to, remain identical.