Update README.md

README.md

@@ -3,7 +3,7 @@
 <div align="center">
 
 <a href="">[![codecov](https://codecov.io/gh/mk6i/retro-aim-server/graph/badge.svg?token=MATKPP77JT)](https://codecov.io/gh/mk6i/retro-aim-server)</a>
-<a href="">[![Discord Shield](https://discordapp.com/api/guilds/1238648671348719626/widget.png?style=shield)]</a>
+<a href="">[![Discord](https://img.shields.io/discord/1238648671348719626?logo=discord&logoColor=white)](https://discord.gg/2Xy4nF3Uh9)</a>
 
 </div>