chore: Update README with Discord badge

Author: Griefed

README.md

@@ -5,6 +5,7 @@
 [![Fleet](https://img.shields.io/badge/Griefed.de-Fleet-c0ffee?style=for-the-badge&labelColor=325358&logo=data:image/png;base64,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)](https://fleet.griefed.de)
 [![GitHub](https://img.shields.io/badge/Griefed.de-Github-c0ffee?style=for-the-badge&labelColor=325358&logo=github)](https://github.com/Griefed)
 [![DockerHub](https://img.shields.io/badge/Griefed.de-DockerHub-c0ffee?style=for-the-badge&labelColor=325358&logo=docker&logoColor=white)](https://hub.docker.com/u/griefed)
+[![Discord](https://img.shields.io/badge/Griefed.de-Discord-c0ffee?style=for-the-badge&labelColor=325358&logo=discord&logoColor=white)](https://discord.griefed.de)
 
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