No Migrator Code

The migrator code has been removed from the MasterChef contract.

Review the MasterChef contract on Github: https://github.com/arenaswap/arena-contracts/tree/master/contracts

Or on BscScan: ArenaToken: https://bscscan.com/address/0x2A17Dc11a1828725cdB318E0036ACF12727d27a2 ArenaMaster: https://bscscan.com/address/0xbEa60d145747a66CF27456ef136B3976322b7e77