Update README.md

Author: sashaphmn

README.md

@@ -122,7 +122,7 @@ Read through our [developer guide][developer] to learn about how to build and te
 
 Join the conversation and help the community.
 
-- [Twitter][twitter]
+- [X (formerly Twitter)][twitter]
 - [Discord][discord]
 - [Gitter][gitter]
 - [YouTube][youtube]
@@ -189,7 +189,7 @@ This is a monorepo which contains many tools and packages:
 [node.js]: https://nodejs.org/
 [npm]: https://www.npmjs.com/get-npm
 [codeofconduct]: https://github.com/angular/angular/blob/main/CODE_OF_CONDUCT.md
-[twitter]: https://www.twitter.com/angular
+[twitter]: https://www.x.com/angular
 [discord]: https://discord.gg/angular
 [gitter]: https://gitter.im/angular/angular-cli
 [stackoverflow]: https://stackoverflow.com/questions/tagged/angular-cli