message: docs: add Discord, YouTube, StackOverflow to the "Community" section in `README.md`
  PR Close
diff: @@ -123,7 +123,10 @@ Help us keep Angular open and inclusive. Please read and follow our [Code of Con
  Join the conversation and help the community.
  - [Twitter][twitter]
  +- [Discord][discord]
  - [Gitter][gitter]
  +- [YouTube][youtube]
  +- [StackOverflow][stackoverflow]
  - Find a Local [Meetup][meetup]
  [![Love Angular badge](https://img.shields.io/badge/angular-love-blue?logo=angular&angular=love)](https://www.github.com/angular/angular)
  @@ -149,5 +152,8 @@ Join the conversation and help the community.
  [npm]: https://www.npmjs.com/get-npm
  [codeofconduct]: CODE_OF_CONDUCT.md
  [twitter]: https://www.twitter.com/angular
  +[discord]: https://discord.gg/angular
  [gitter]: https://gitter.im/angular/angular
  +[stackoverflow]: https://stackoverflow.com/questions/tagged/angular
  +[youtube]: https://youtube.com/angular
  [meetup]: https://www.meetup.com/find/?keywords=angular"
  