Update releases.mdx

Author: ukdaaan

src/content/docs/information/releases.mdx

@@ -11,12 +11,16 @@ This page aims to cover the latest information for Java tracking the required Ja
 
  Major Release | Revision Version | Java Support | PaperMC Build | Purpur Build
 ------------ |------------ | ------------        | --------| -------- 
-1.20         | 6          | Java 17, 19, 21          |  ✔     |  ✔ 
+1.21         | 0          | Java 17, 19, 21          |  ✔     |  ✔ 
 
 <small>If you come back to this page at a later date in time and you cannot see a build for the newest release check one of the following links for updates: <a href="https://link.setup.md/papergithub">PaperMC Github</a> or <a href="https://link.setup.md/purpurgithub">PurpurMC Github</a></small>
 
 ### Notable Changes
 
 <ul class="pl-5 list-disc">
-  <li>Bug fix for MC-271109</li>
+  <li>Added new structures</li>
+  <li>Added new mobs</li>
+  <li>Added new weapon</li>
 </ul>
+
+A full change log can be found here: https://www.minecraft.net/en-us/article/minecraft-java-edition-1-21