update Readme.md

Author: Messi-Q

Readme.md

@@ -25,6 +25,12 @@ Then, you can find the training results in the `logs/`.
 
 
 ### Dataset
+Original smart contract source code:
+
 Ethereum smart contracts:  [Etherscan_contract](https://drive.google.com/open?id=1h9aFFSsL7mK4NmVJd4So7IJlFj9u0HRv)
 
 Vntchain smart contacts: [Vntchain_contract](https://drive.google.com/open?id=1FTb__ERCOGNGM9dTeHLwAxBLw7X5Td4v)
+
+The train data after normalization:
+
+`data/LOOP_CORENODES_1317`, `LOOP_FULLNODES_1317`, `REENTRANCY_CORENODES_1671`, `REENTRANCY_FULLNODES_1671`