message: Switched to const to match documentation
diff: @@ -3,15 +3,15 @@ import { StateNavigator } from 'navigation';
  import { NavigationContext, NavigationHandler } from 'navigation-react';
  import React, { Suspense, lazy, useContext } from 'react';
  import ReactDOM from 'react-dom';
  -var People = lazy(() => import('./People'));
  -var Person = lazy(() => import('./Person'));
  +const People = lazy(() => import('./People'));
  +const Person = lazy(() => import('./Person'));
  -var stateNavigator = new StateNavigator([
  +const stateNavigator = new StateNavigator([
  {key: 'people', route: '{pageNumber?}', defaults: {pageNumber: 1 }},
  {key: 'person', route: 'person/{id}', defaults: {id: 0 }, trackCrumbTrail: true}
  ]);
  -var {people, person} = stateNavigator.states;
  +const {people, person} = stateNavigator.states;
  people.renderScene = ({pageNumber}) => <People people={searchPeople(pageNumber)} />;
  person.renderScene = ({id}) => <Person person={getPerson(id)} />;
  