content: import React from 'react';
  import ReactDOM from 'react-dom';
  import App from './components/App';
  import './index.css';
  import { createStore, applyMiddleware } from 'redux';
  import thunkMiddleware from 'redux-thunk'
  import { Provider } from 'react-redux';
  import reducer from './reducers/imagesReducer';
  import { devToolsEnhancer } from 'redux-devtools-extension';
  
  const store = createStore(reducer, {}, applyMiddleware(
    thunkMiddleware),
    devToolsEnhancer()
  );
  
  ReactDOM.render(
    <Provider store={store}>
      <App />
    </Provider>,
      document.getElementById('root')
  );
  