message: Removed addNavigateHandlers call
diff: import React from 'react';
  import {StateNavigator} from 'navigation';
  import {NavigationHandler} from 'navigation-react';
  -import {addNavigateHandlers, NavigationStack} from 'navigation-react-native';
  +import {NavigationStack} from 'navigation-react-native';
  import {Linking} from 'react-native';
  import Grid from './Grid';
  import Detail from './Detail';
  @@ -21,7 +21,6 @@ grid.renderScene = () => <Grid colors={colors}/>;
  detail.renderScene = ({color}) => <Detail colors={colors} color={color}/>;
  stateNavigator.navigate('grid');
  -//addNavigateHandlers(stateNavigator);
  detail.truncateCrumbTrail = (state, data, crumbs) => (
  crumbs.slice(-1)[0].state === detail ? crumbs.slice(0, -1) : crumbs
  