Trader Joe v2 contest - bctester's results

Judge has assessed an item in Issue #234 as M risk. The relevant finding follows:

1.LBToken: In the burn function, _beforeTokenTransfer uses incorrect from and to.

Burning tokens should be transferred to 0 address.

Proof of Concept https://github.com/code-423n4/2022-10-traderjoe/blob/main/src/LBToken.sol#L237

Recommended Mitigation Steps _beforeTokenTransfer( _account, address(0), _id, _amount);