text: import React from 'react';
  import {createStackNavigator} from '@react-navigation/stack';
  import SignUpScreen from '../../screens/SignUpScreen';
  import LoginScreen from '../../screens/LoginScreen';
  
  const LoginStack = createStackNavigator();
  
  function LoginNavigator() {
    return (
      <LoginStack.Navigator>
        <LoginStack.Screen name="Log in" component={LoginScreen} />
        <LoginStack.Screen name="Sign up" component={SignUpScreen} />
      </LoginStack.Navigator>
    );
  }
  
  export default LoginNavigator;
  