message: Removed redundant routes
  Thought needed them to avoid clashes but don't think it can clash with tabs route
diff: @@ -6,8 +6,8 @@ import {NavigationStack} from 'navigation-react-native';
  export default () => {
  const stateNavigator = new StateNavigator([
  {key: 'tabs', route: '{tab?}', defaults: {tab: 'home'}},
  - {key: 'home', route: 'x/y'},
  - {key: 'notifications', route: 'xx/y'},
  + {key: 'home'},
  + {key: 'notifications'},
  {key: 'tweet', route: 'tweet/{id}', trackCrumbTrail: true, defaultTypes: {id: 'number'}},
  {key: 'timeline', route: 'timeline/{id}', trackCrumbTrail: true, defaultTypes: {id: 'number'}}
  ], NavigationStack.HistoryManager && new NavigationStack.HistoryManager(url => {
  