text: import React from 'react'
  import { NavigationContainer } from '@react-navigation/native'
  import { createStackNavigator } from '@react-navigation/stack'
  
  import IndexScreen from './screens/index'
  
  const Stack = createStackNavigator()
  
  function AppStack() {
    return (
      <Stack.Navigator
        initialRouteName="Index"
        headerMode={false}
      >
        <Stack.Screen name="Index" component={IndexScreen} />
      </Stack.Navigator>
    )
  }
  
  export default function Router() {
    return (
      <NavigationContainer>
        <AppStack />
      </NavigationContainer>
    )
  }
  