Remove unnecessary h1 element in App.js and fix typo in tailwind.config.js

Author: vaishnavi-3969

src/App.js

@@ -3,9 +3,7 @@ import './App.css';
 function App() {
   return (
     <div>
-      <h1 class="text-3xl font-bold underline bg-black text-white">
-        Hello world!
-      </h1>
+
     </div>
   );
 }

tailwind.config.js

@@ -1,6 +1,6 @@
 /** @type {import('tailwindcss').Config} */
 module.exports = {
-  ccontent: ["./src/**/*.{html,js}"],
+  content: ["./src/**/*.{html,js}"],
   theme: {
     extend: {},
   },