message: fix frameworks >> react >> previo >> readme
diff: @@ -81,9 +81,8 @@ export default function App() {
  + // React.useState returns an array
  + // item[0] is the getter (returns the username)
  + // item[1] is the setter (let us update the state)
  -+ // That's why we are appliying here destructuring
  -+ // const [username, setUsername]
  -+ // const [username, setUsername] = React.useState('No name');
  ++ // That's why we are appliying here destructuring:
  ++ const [username, setUsername] = React.useState('No name');
  +
  return (
  <div className="App">
  