chore: fix based on feedback

- fixed links for token list
- removed ` from titles
- removed from featured list
- fixed typos
- provided links to contracts
- added note about creating a new project
  directory and running commands in that directory
- add note about `era_test_node` version

content/tutorials/foundry-era-test-node/10.index.md

@@ -1,5 +1,5 @@
 ---
-title: Interacting with Uniswap on a Fork of ZKsync Era Using `era_test_node` and Foundry
+title: Interacting with Uniswap on a Fork of ZKsync Era Using era_test_node and Foundry
 description: A step-by-step guide to set up a fork of ZKsync Era mainnet and interact with the Uniswap contract to perform token swaps using Foundry.
 ---
 
@@ -27,7 +27,7 @@ Let's get started!
   - [Hex to Decimal Converter](https://www.rapidtables.com/convert/number/hex-to-decimal.html) for number conversions.
 - **ZKsync Era Explorer**:
   - [ZKsync Era Explorer](https://era.zksync.io/) to view contracts.
-  - [Tokens List](https://era.zksync.io/tokens) to find token addresses.
+  - [Tokens List](https://explorer.zksync.io/tokens) to find token addresses.
 - **Uniswap Pool Explorer**:
   - [Uniswap Pools on ZKsync Era](https://app.uniswap.org/explore/pools/zksync) to find pools for swapping.
 - **Price Conversion Tool**:
@@ -47,13 +47,13 @@ section of the docs for a more secure way to manage your private keys.
 
 ### Fork ZKsync Era Mainnet
 
-Start `era_test_node` and fork the ZKsync Era mainnet:
+Start `era_test_node` and fork ZKsync Era mainnet:
 
 ```bash
 era_test_node fork mainnet
 ```
 
-For debug mode (provides more transaction details):
+For debug mode (provides more transaction details and requires version `v0.1.0-alpha.27` or higher):
 
 ```bash
 era_test_node -d fork mainnet
@@ -63,25 +63,25 @@ era_test_node -d fork mainnet
 
 ## 2. Streamlining with Environment Variables
 
-Create a `.env` file in your project directory to store environment variables:
+Create a new project directory and a `.env` file in your project directory to store environment variables:
 
 ```bash
 ETH_RPC_URL=http://localhost:8011
 PRIVATE_KEY=rich_wallet_private_key_here
 ETH_GAS_LIMIT=10000000    # Optional
 WETH=0x5AEa5775959fBC2557Cc8789bC1bf90A239D9a91
-MY_ADDRESS=your_wallet_address_here
+MY_ADDRESS=address_of_the_rich_wallet
 SWAP_ROUTER=0x99c56385daBCE3E81d8499d0b8d0257aBC07E8A3
 ```
 
 - **ETH_RPC_URL**: The URL of your local `era_test_node` instance.
 - **PRIVATE_KEY**: One of the private keys from the `era_test_node` accounts.
 - **ETH_GAS_LIMIT**: Optional gas limit for transactions.
-- **WETH**: WETH token address on ZKsync Era.
-- **MY_ADDRESS**: Your wallet address.
-- **SWAP_ROUTER**: Uniswap Swap Router contract address on ZKsync Era.
+- **WETH**: [WETH token address on ZKsync Era](https://era.zksync.network/address/0x5AEa5775959fBC2557Cc8789bC1bf90A239D9a91).
+- **MY_ADDRESS**: The address of the rich wallet private key.
+- **SWAP_ROUTER**: [Uniswap Swap Router contract address on ZKsync Era](https://docs.uniswap.org/contracts/v3/reference/deployments/ZKsync-deployments).
 
-Load the environment variables:
+Run the following in your terminal in your project directory to load the environment variables:
 
 ```bash
 source .env
@@ -160,7 +160,7 @@ cast send $WETH "approve(address,uint256)" $SWAP_ROUTER <AMOUNT_TO_APPROVE> --pr
 
 ### Find an ERC20 Token
 
-- Use the [ZKsync Era Tokens List](https://era.zksync.io/tokens) to choose an ERC20 token.
+- Use the [ZKsync Era Tokens List](https://explorer.zksync.io/tokens) to choose an ERC20 token.
 - Set the ERC20 token address in your `.env` file:
 
 ```bash

content/tutorials/foundry-era-test-node/_dir.yml

@@ -1,5 +1,5 @@
-title: Interacting with Uniswap on a Fork of ZKsync Era Using `era_test_node` and Foundry
-featured: true
+title: Interacting with Uniswap on a Fork of ZKsync Era Using era_test_node and Foundry
+featured: false
 authors:
   - name: bxpana
     url: https://github.com/bxpana
@@ -13,11 +13,11 @@ tags:
   - tutorial
 summary: Set up a local ZKsync Era environment and perform token swaps using Foundry.
 description: |
-  In this tutorial, you will set up a local ZKsync Era environment using `era_test_node`, leverage Foundry's `cast` tool to interact with contracts, and perform token swaps on Uniswap. You will learn how to check balances, deposit ETH for WETH, transfer WETH, and swap tokens using Uniswap's Swap Router.
+  In this tutorial, you will set up a local ZKsync Era environment using era_test_node, leverage Foundry's cast tool to interact with contracts, and perform token swaps on Uniswap. You will learn how to check balances, deposit ETH for WETH, transfer WETH, and swap tokens using Uniswap's Swap Router.
 what_you_will_learn:
   - How to set up and fork a local ZKsync Era environment.
   - How to use environment variables to streamline your workflow.
-  - How to check balances using `cast`.
+  - How to check balances using cast.
   - How to deposit ETH for WETH and transfer WETH.
   - How to approve tokens and perform swaps on Uniswap using the Swap Router.
 updated: 2024-09-26