chore: X handle update (#478)

Author: cleptric

README.md

@@ -94,4 +94,4 @@ before contributing
 * [![Discord Chat](https://img.shields.io/discord/621778831602221064?logo=discord&logoColor=ffffff&color=7389D8)](https://discord.gg/PXa5Apfe7K)
 * [![Stack Overflow](https://img.shields.io/badge/stack%20overflow-sentry-green.svg)](http://stackoverflow.com/questions/tagged/sentry)
 * [![Code of Conduct](https://img.shields.io/badge/code%20of%20conduct-sentry-green.svg)](https://github.com/getsentry/.github/blob/master/CODE_OF_CONDUCT.md)
-* [![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)