message: docs: add rxweb reactive form validation library to resources
  PR Close
diff: "Data Libraries": {
  "order": 3,
  "resources": {
  + "rx-web":{
  + "desc":"RxWeb Reactive Form Validators provides all types of complex, conditional, cross field, and dynamic validation on validator-based reactive forms, model-based reactive forms, and template driven forms.",
  + "rev": true,
  + "title": "RxWeb Reactive Form Validators",
  + "url": "https://www.rxweb.io"
  + },
  "-KLIzHDRfiB3d7W7vk-e": {
  "desc": "Reactive Extensions for Angular",
  "rev": true,
  