Fix discord invites (#2804)

Author: sl0thentr0py

CONTRIBUTING.md

@@ -85,4 +85,4 @@ In addition to all the steps listed above, you also need to:
 [extension guideline]: https://github.com/getsentry/sentry-ruby/blob/master/EXTENSION.md
 [Sentry SDK spec]: https://develop.sentry.dev/sdk/unified-api/
 [sentry-doc repo]: https://github.com/getsentry/sentry-docs
-[Discord]: https://discord.gg/Ww9hbqr
+[Discord]: https://discord.gg/sentry

sentry-ruby/README.md

@@ -105,7 +105,7 @@ To learn more about sampling transactions, please visit the [official documentat
 
 * [![Ruby docs](https://img.shields.io/badge/documentation-sentry.io-green.svg?label=ruby%20docs)](https://docs.sentry.io/platforms/ruby/)
 * [![Forum](https://img.shields.io/badge/forum-sentry-green.svg)](https://forum.sentry.io/c/sdks)
-* [![Discord Chat](https://img.shields.io/discord/621778831602221064?logo=discord&logoColor=ffffff&color=7389D8)](https://discord.gg/PXa5Apfe7K)
+* [![Discord Chat](https://img.shields.io/discord/621778831602221064?logo=discord&logoColor=ffffff&color=7389D8)](https://discord.gg/sentry)
 * [![Stack Overflow](https://img.shields.io/badge/stack%20overflow-sentry-green.svg)](https://stackoverflow.com/questions/tagged/sentry)
 * [![X Follow](https://img.shields.io/twitter/follow/sentry?label=sentry&style=social)](https://x.com/intent/follow?screen_name=sentry)