text: import React from 'react';
  import Login from '../Screens/Login';
  import {createStackNavigator} from '@react-navigation/stack';
  import Routes from './Routes';
  import AppIntro from '../Screens/AppIntro';
  import SignUp from '../Screens/SignUp';
  
  const Stack = createStackNavigator();
  
  export default (props) => {
    return (
      <Stack.Navigator headerMode="none" initialRouteName={Routes.APP_INTRO}>
        <Stack.Screen name={Routes.APP_INTRO} component={AppIntro} />
        <Stack.Screen name={Routes.LOGIN_SCREEN} component={Login} />
        <Stack.Screen name={Routes.SIGN_UP} component={SignUp} />
      </Stack.Navigator>
    );
  };
  