Fix dev/build Error

package.json

@@ -32,5 +32,9 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "devDependencies": {
+    "assert": "^2.0.0",
+    "stream": "^0.0.2"
   }
 }

src/App.jsx

@@ -154,12 +154,12 @@ const App = () => {
     });
   }, [memberAddresses, memberTokenAmounts]);
 
-  if (address && network?.[0].data.chain.id !== ChainId.Goerli) {
+  if (address && network?.[0].data.chain.chainId !== ChainId.Mumbai) {
     return (
       <div className="unsupported-network">
-        <h2>Please connect to Goerli</h2>
+        <h2>Please connect to Mumbai</h2>
         <p>
-          This dapp only works on the Goerli network, please switch networks in
+          This dapp only works on the Mumbai network, please switch networks in
           your connected wallet.
         </p>
       </div>
@@ -173,7 +173,7 @@ const App = () => {
       <div className="landing">
         <h1>Welcome to NarutoDAO</h1>
         <div className="btn-hero">
-          <ConnectWallet />
+          <ConnectWallet theme='light' />
         </div>
       </div>
     );

src/index.css

@@ -118,29 +118,3 @@ h1 {
   margin: auto;
   width: 250px;
 }
-
-button {
-  cursor: pointer;
-  background-color: #000;
-  color: #fff;
-  border: none;
-  font-weight: bold;
-  font-family: inherit;
-  padding: 1.2rem 2rem;
-  text-transform: uppercase;
-  border-radius: 3rem;
-  font-size: 1.2rem;
-}
-
-button:hover {
-  background-color: #121212;
-}
-
-button:focus {
-  background-color: #222;
-}
-
-button:disabled {
-  opacity: 0.8;
-  pointer-events: none;
-}