Update README.md for improved clarity and formatting

Author: Le-Caignec

packages/smart-contract/README.md

@@ -1,10 +1,21 @@
-#Contract Name: DataProtector
+# Contract Name: DataProtector
 
-####Description:
-This contract is use to attach schema on the dataset and publish it as an event.
+## Description
 
-#####Contract deployed Address:
+The `DataProtector` contract is designed to attach schemas to datasets and publish them as events.
 
-```bash
-0x3a4Ab33F3D605e75b6D00A32A0Fa55C3628F6A59
+## Deploying the Contract
+
+To deploy the contract, run the following command:
+
+```sh
+npm run deploy -- --network avalancheFuji
 ```
+
+If no network is specified, the local Hardhat network will be used by default.
+
+**Note:** This deployment uses the `createX` factory through Hardhat Ignition. To modify the deployment address, update the `salt` value in the `hardhat.config.json` file.
+
+## Deployed Contract Address
+
+Refer to the `../../environments/environments.json` file to find the deployed contract address for the respective environment.