Update Discord link in navigation

Author: jeremyfowers

docs/index.html

@@ -15,7 +15,7 @@
                 <a href="https://github.com/lemonade-sdk/infinity-arcade" class="nav-link" target="_blank" rel="noopener noreferrer">
                     <img src="https://img.shields.io/github/v/release/lemonade-sdk/infinity-arcade?style=flat-square&logo=github&label=GitHub&color=00ff41&labelColor=1a1a2e&logoColor=white" alt="GitHub">
                 </a>
-                <a href="https://discord.gg/GMNtbCUaX2" class="nav-link" target="_blank" rel="noopener noreferrer">
+                <a href="https://discord.gg/5xXzkMu8Zk" class="nav-link" target="_blank" rel="noopener noreferrer">
                     <img src="https://img.shields.io/badge/Join-Discord-00ff41?style=flat-square&logo=discord&labelColor=1a1a2e&logoColor=white" alt="Join Discord">
                 </a>
             </nav>