text: import React from 'react';
  import { NavigationContainer } from '@react-navigation/native';
  import { createStackNavigator } from '@react-navigation/stack';
  
  const AppStack = createStackNavigator();
  
  import Countries from './pages/Countries';
  import Detail from './pages/Detail';
  
  export default function Routes() {
      return (
          <NavigationContainer>
              <AppStack.Navigator screenOptions={{ headerShown: false }}>
                  <AppStack.Screen name="Countries" component={Countries} />
                  <AppStack.Screen name="Detail" component={Detail} />
              </AppStack.Navigator>
          </NavigationContainer>
      );
  }