refactor: function rename

Author: jaybuidl

contracts/src/arbitration/KlerosCoreBase.sol

@@ -577,7 +577,7 @@ abstract contract KlerosCoreBase is IArbitratorV2, Initializable, UUPSProxiable
         } else if (dispute.period == Period.appeal) {
             if (
                 block.timestamp - dispute.lastPeriodChange < court.timesPerPeriod[uint256(dispute.period)] &&
-                !disputeKits[round.disputeKitID].appealFundingIsFinished(_disputeID)
+                !disputeKits[round.disputeKitID].isAppealFunded(_disputeID)
             ) {
                 revert AppealPeriodNotPassed();
             }

contracts/src/arbitration/dispute-kits/DisputeKitClassicBase.sol

@@ -535,7 +535,7 @@ abstract contract DisputeKitClassicBase is IDisputeKit, Initializable, UUPSProxi
     /// Note that this function is to be called directly by the core contract and is not for off-chain usage.
     /// @param _coreDisputeID The ID of the dispute in Kleros Core, not in the Dispute Kit.
     /// @return Whether the appeal funding is finished.
-    function appealFundingIsFinished(uint256 _coreDisputeID) external view override returns (bool) {
+    function isAppealFunded(uint256 _coreDisputeID) external view override returns (bool) {
         (uint256 appealPeriodStart, uint256 appealPeriodEnd) = core.appealPeriod(_coreDisputeID);
 
         uint256[] memory fundedChoices = getFundedChoices(_coreDisputeID);

contracts/src/arbitration/interfaces/IDisputeKit.sol

@@ -95,7 +95,7 @@ interface IDisputeKit {
     /// @dev Returns true if the appeal funding is finished prematurely (e.g. when losing side didn't fund).
     /// @param _coreDisputeID The ID of the dispute in Kleros Core, not in the Dispute Kit.
     /// @return Whether the appeal funding is finished.
-    function appealFundingIsFinished(uint256 _coreDisputeID) external view returns (bool);
+    function isAppealFunded(uint256 _coreDisputeID) external view returns (bool);
 
     /// @dev Returns true if the specified voter was active in this round.
     /// @param _coreDisputeID The ID of the dispute in Kleros Core, not in the Dispute Kit.