Update checkStorage.js to use placeholders for mnemonic and contract address; revise documentation to reflect these changes and remove unnecessary placeholder instructions.

Author: nhussein11

.snippets/code/smart-contracts/libraries/ethers-js/checkStorage.js

@@ -71,9 +71,9 @@ const providerConfig = {
   chainId: 420420422,
 };
 
-const mnemonic = 'evoke moment pluck misery cheese boy era fresh useful frame resemble cinnamon';
+const mnemonic = 'INSERT_MNEMONIC'
 const contractName = 'Storage';
-const contractAddress = '0x83e43892a98f924706E9DB7917244897dC8b8126';
+const contractAddress = 'INSERT_CONTRACT_ADDRESS'
 const newNumber = 42;
 
 interactWithStorageContract(

smart-contracts/libraries/ethers-js.md

@@ -175,7 +175,7 @@ You can create a `deploy.js` script in the root of your project to achieve this.
 5. Configure and execute the deployment:
 
     ```js title="scripts/deploy.js"
-    --8<-- 'code/smart-contracts/libraries/ethers-js/deploy.js4:92'
+    --8<-- 'code/smart-contracts/libraries/ethers-js/deploy.js:84:92'
     ```
 
     !!! note
@@ -205,7 +205,7 @@ Once the contract is deployed, you can interact with it by calling its functions
 --8<-- 'code/smart-contracts/libraries/ethers-js/checkStorage.js'
 ```
 
-Ensure you replace the `INSERT_MNEMONIC`, `INSERT_CONTRACT_ADDRESS`, and `INSERT_ADDRESS_TO_CHECK` placeholders with actual values. Also, ensure the contract ABI file (`Storage.json`) is correctly referenced. The script prints the balance for `ADDRESS_TO_CHECK` before it writes and doubles the stored value, so pick any account you want to monitor.
+Ensure you replace the `INSERT_MNEMONIC` and `INSERT_CONTRACT_ADDRESS` placeholders with actual values. Also, ensure the contract ABI file (`Storage.json`) is correctly referenced. The script prints the balance for `ADDRESS_TO_CHECK` before it writes and doubles the stored value, so pick any account you want to monitor.
 
 To interact with the contract, run: