Update discord invite

Author: IThundxr

README.md

@@ -2,7 +2,7 @@
   <img src=".idea/icon.png" width="192" height="192" alt="Logo of mod">
   <h1>Create Steam 'n' Rails</h1>
 
-[![discord-plural](https://cdn.jsdelivr.net/npm/@intergrav/devins-badges@3/assets/cozy/social/discord-plural_vector.svg)](https://discord.gg/create-steam-n-rails-706277846389227612)
+[![discord-plural](https://cdn.jsdelivr.net/npm/@intergrav/devins-badges@3/assets/cozy/social/discord-plural_vector.svg)](https://discord.gg/UKFkg5NQzu)
 </div>
 
 **Create Steam 'n' Rails** is an addon mod for Create that aims to extend Create's train and steam systems. Current features include custom tracks, semaphores, and conductors.