docs(starter-dapp): update README.md with correct env var values (#13516

)

Co-authored-by: dave | d1onys1us <[email protected]>

packages/starter-dapp/README.md

@@ -16,13 +16,13 @@ You can use the following values in the `.env` file to spin up the Starter dapp
 
 ```
 VITE_NODE_ENV=dev
-VITE_L1_RPC_URL="https://l1rpc.internal.taiko.xyz/"
-VITE_L2_RPC_URL="https://l2rpc.internal.taiko.xyz/"
-VITE_L1_EXPLORER_URL="https://l1explorer.internal.taiko.xyz/"
-VITE_L2_EXPLORER_URL="https://l2explorer.internal.taiko.xyz/"
-VITE_MAINNET_CHAIN_ID=31336
-VITE_TAIKO_CHAIN_ID=167001
-VITE_MAINNET_CHAIN_NAME="Ethereum A2"
+VITE_L1_RPC_URL="https://rpc.sepolia.org/"
+VITE_L2_RPC_URL="https://rpc.a2.taiko.xyz/"
+VITE_L1_EXPLORER_URL="https://sepolia.etherscan.io/"
+VITE_L2_EXPLORER_URL="https://explorer.a2.taiko.xyz/"
+VITE_MAINNET_CHAIN_ID=11155111
+VITE_TAIKO_CHAIN_ID=167004
+VITE_MAINNET_CHAIN_NAME="Sepolia"
 VITE_TAIKO_CHAIN_NAME="Taiko A2"
 VITE_APP_NAME="Starter"
 ```