Removed Migrator

The migrator code has been removed from the MasterChef contract.

Review the MasterChef contract on Github: https://github.com/PhalangeRegina/smelly-cat-contracts/blob/develop/contracts/MasterChef.sol

and on Matic Explorer: https://explorer-mainnet.maticvigil.com/address/0xA96dd23a3027818b9657486380ade322798033De/transactions