message: docs(aio): remove outdated rangle link
  PR Close
diff: "title": "Pluralsight",
  "url": "https://www.pluralsight.com/search?q=angular+2&categories=all"
  },
  - "ab": {
  - "desc": "Take this introduction to Angular course, to learn the fundamentals in just two days, free of charge.",
  - "logo": "",
  - "rev": true,
  - "title": "Rangle.io",
  - "url": "https://rangle.io/services/javascript-training/training-angular1-angular2-with-ngupgrade/"
  - },
  "ab3": {
  "desc": "Angular courses hosted by Udemy",
  "logo": "",
  