text: import React , { Component } from 'react';
  import {View , Text} from 'react-native';
  
  
  import Header from './src/Components/Header';
  import Tabs from './src/Components/Tabs';
  
  export default class App extends Component{
    render(){
      return(
        <View style={{flex : 1}}>
          <Header>WhatsApp</Header>
          <View style={{flex : 1}}>
            <Tabs/>
          </View>
        </View>
      )
    }
  }