chore: X handle update (#3325)

Author: cleptric

README.md

@@ -55,7 +55,7 @@ For detailed usage, check out the inner [dart](https://github.com/getsentry/sent
 - [![Discussions](https://img.shields.io/github/discussions/getsentry/sentry-dart.svg)](https://github.com/getsentry/sentry-dart/discussions)
 - [![Discord Chat](https://img.shields.io/discord/621778831602221064?logo=discord&logoColor=ffffff&color=7389D8)](https://discord.gg/gB6ja9uZuN)
 - [![Stack Overflow](https://img.shields.io/badge/stack%20overflow-sentry-green.svg)](https://stackoverflow.com/questions/tagged/sentry)
-- [![Twitter Follow](https://img.shields.io/twitter/follow/getsentry?label=getsentry&style=social)](https://twitter.com/intent/follow?screen_name=getsentry)
+- [![X Follow](https://img.shields.io/twitter/follow/sentry?label=sentry&style=social)](https://x.com/intent/follow?screen_name=sentry)
 
 ## Apple Privacy Manifest