message: docs: add NgRx book to resources
  PR Close
diff: "desc": "Learn how to build a Reactive Application with Ngrx and Angular",
  "title": "Reactive State for Angular with NgRx",
  "url": "https://bpbonline.com/products/reactive-state-for-angular-with-ngrx"
  + },
  + "ngrx-reactive-state-management": {
  + "title": "NgRx: Reactive State Management for Angular",
  + "desc": "Comprehensive learning resource on building Angular apps with NgRx",
  + "url": "https://gumroad.com/l/angular-ngrx-book",
  + "logo": ""
  }
  }
  },
  