text: import { createStackNavigator, createAppContainer } from "react-navigation";
  import Calendar from "../screens/Calendar";
  import MonthDetailsScreen from "../screens/MonthDetailsScreen";
  import DayDetailsScreen from "../screens/DayDetailsScreen";
  
  console.disableYellowBox = true;
  
  const AppNavigator = createStackNavigator(
    {
      Calendar: Calendar,
      MonthDetails: MonthDetailsScreen,
      DayDetails: DayDetailsScreen
    },
    {
      initialRouteName: "Calendar",
      defaultNavigationOptions: {
        headerStyle: {
          backgroundColor: "#f4511e"
        },
        headerTintColor: "#fff",
        headerTitleStyle: {
          fontWeight: "bold"
        }
      }
    }
  );
  
  const AppContainer = createAppContainer(AppNavigator);
  export default AppContainer;
  