yearn.finance initiated two proposals: remove YFI destruction and add LINK as a mortgage asset

The DeFi aggregation revenue agreement yearn.finance (YFI) initiated two proposals YIP 32 and YIP 33. Among them, the YIP 32 proposal is whether to remove the YFI destruction, and the YIP 33 proposal is whether to add the mortgage asset LINK for the v2 commissioned yVaults.