Weather App Tutorial - Add Bootstrap Formatting

App.tsx

function App() {
  ...
  return (
    <div className="container">
      <h1>Weather App</h1>
      <div>
        <label>
          Add Location
          <input className="ml-1 mr-1" type="text" value={locationSearch}
                 onChange={e => setLocationSearch(e.target.value)}/>
        </label>
        <button className="btn btn-primary"
                onClick={addLocation} disabled={disableSearch}>Search</button>
      </div>

      <div>
        <h2>Locations</h2>
        <table className="table table-hover">
        ...
}