changed TODO title to h1

Author: neerajsingh0101

ep16-new-css/app/components/App.jsx

@@ -56,7 +56,7 @@ export default class App extends React.Component {
 
   render () {
     return  <div>
-              <p> TODO </p>
+              <h1> TODO </h1>
               <form onSubmit={this.handleSubmit.bind(this)}>
                 <input onChange={this.handleChange.bind(this)} value={this.state.title} />
                 <button> Submit </button>