removed duplicate line

Author: d10r

packages/ethereum-contracts/CHANGELOG.md

@@ -6,8 +6,6 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 ## [v1.13.0]
 
 ### Added
-- `SuperToken` now implements [EIP-2612](https://eips.ethereum.org/EIPS/eip-2612) (permit extension for EIP-20 signed approvals)
-
 - `SuperToken` now implements [EIP-2612](https://eips.ethereum.org/EIPS/eip-2612) (permit extension for EIP-20 signed approvals).
 - `SuperfluidPool` now has additional methods `increaseMemberUnits` and `decreaseMemberUnits` which allow the pool admin to change member units parameterized with delta amounts.