Add Discord community link to README

Author: rainxchzed

README.md

@@ -114,7 +114,10 @@ GitHub® is a registered trademark of GitHub, Inc.
 <a href="https://apps.obtainium.imranr.dev/redirect.html?r=obtainium://add/https://github.com/rainxchzed/Github-Store/">
   <img src="https://raw.githubusercontent.com/ImranR98/Obtainium/main/assets/graphics/badge_obtainium.png" height="60" alt="Get it on Obtainium">
 </a>
-<a href="https://discord.gg/x9Cvh2Z9qS">
+</p>
+
+<p align="center">
+  <a href="https://discord.gg/x9Cvh2Z9qS">
   <img src="https://img.shields.io/badge/Discord-Join%20Community-5865F2?style=for-the-badge&logo=discord&logoColor=white" alt="Join Discord">
 </a>
 </p>