PR comments fixes

Author: DanaShalev100

samples/photo_album/.gitignore

@@ -16,6 +16,7 @@
 .env.test.local
 .env.production.local
 /.idea
+/src/config/config.js
 
 npm-debug.log*
 yarn-debug.log*

samples/photo_album/src/index.js

@@ -16,7 +16,7 @@ const store = createStore(rootReducer);
 
 render(
     <Provider store={store}>
-        <AppContainer cloudName={Config.cloud_name}
+        <App cloudName={Config.cloud_name}
                       uploadPreset={Config.upload_preset} />
     </Provider>,
     document.getElementById('root')