Remove SEI_CHAIN_INFO from EVM frontend tutorial

Author: alexander-sei

content/evm/building-a-frontend.mdx

@@ -92,7 +92,7 @@ These values will be used in the app to query and execute a contract.
 Replace your main `App` component with the following:
 
     ```tsx copy filename="App.tsx"
-    import { WASM_PRECOMPILE_ADDRESS, SEI_CHAIN_INFO, getWasmPrecompileEthersV6Contract } from '@sei-js/evm';
+    import { WASM_PRECOMPILE_ADDRESS, getWasmPrecompileEthersV6Contract } from '@sei-js/evm';
     import { useEffect, useState } from 'react';
     import { BrowserProvider, Contract, toUtf8Bytes, toUtf8String } from 'ethers';
     import './App.css';
@@ -124,11 +124,6 @@ Replace your main `App` component with the following:
     		if (window.ethereum) {
     			const provider = new BrowserProvider(window.ethereum);
     			const { chainId } = await provider.getNetwork();
-    			const devnetChainId = SEI_CHAIN_INFO.devnet.chainId;
-    			if (chainId !== BigInt(devnetChainId)) {
-    				alert('Wallet is not connected to Sei EVM devnet');
-    				return;
-    			}
 
     			const signer = await provider.getSigner();
     			const contract = getWasmPrecompileEthersV6Contract(signer);