Fixed one small typo that broke the build - added the provisional router / smart contract address.

packages/react-app/src/App.js

@@ -29,7 +29,7 @@ const App = () => {
                     <div className="green_gradient" />
                     <div className={styles.exchange}>
                         {account ? (
-                            loading ? (
+                            poolsLoading ? (
                                 <Loader title="Loading pools, please wait!" />
                             ) : <Exchange pools = {pools}/>
                         ) : <Loader title="Please connect your wallet!"/>}

packages/react-app/src/config.js

@@ -1,6 +1,6 @@
 import { Goerli } from "@usedapp/core";
 
-export const ROUTER_ADDRESS = "[YOUR ADDRESS HERE]"; 
+export const ROUTER_ADDRESS = "0x064E4De4400401bD78a3bC67EE76e059D443b978";
 
 export const DAPP_CONFIG = {
   readOnlyChainId: Goerli.chainId,