message: fix(angular-lifecycle): redirect to previous page
diff: ---
  -previousText: 'Your First App: Theming'
  -previousUrl: '/docs/angular/your-first-app/theming'
  +previousText: 'Your First App'
  +previousUrl: '/docs/angular/your-first-app'
  nextText: 'Navigation'
  nextUrl: '/docs/angular/navigation'
  contributors:
  