feat(contracts): update natspec escrow contract

Author: kemuru

contracts/src/arbitration/arbitrables/Escrow.sol

@@ -84,9 +84,12 @@ contract Escrow is IArbitrableV2 {
 
     /// @dev Emitted when a transaction is created.
     /// @param _transactionID The index of the transaction.
+    /// @param _transactionUri The IPFS Uri Hash of the transaction.
     /// @param _buyer The address of the buyer.
     /// @param _seller The address of the seller.
     /// @param _amount The initial amount in the transaction.
+    /// @param _asset The asset used ("native" for native chain token).
+    /// @param _deadline The deadline of the transaction.
     event TransactionCreated(
         uint256 indexed _transactionID,
         string _transactionUri,
@@ -169,6 +172,7 @@ contract Escrow is IArbitrableV2 {
 
     /// @dev Create a transaction.
     /// @param _timeoutPayment Time after which a party can automatically execute the arbitrable transaction.
+    /// @param _transactionUri The IPFS Uri Hash of the transaction.
     /// @param _seller The recipient of the transaction.
     /// @param _templateData The dispute template data.
     /// @param _templateDataMappings The dispute template data mappings.