fix(docs): add introductory text to Worlds documentation for clarity

Author: NonSwag

content/docs/worlds/index.mdx

@@ -6,6 +6,11 @@ icon: BookMarked
 
 import { Command, Group, Blend, Link2, MessageCircleQuestionMark } from "lucide-react"
 
+# Worlds [!toc]
+
+Worlds is the most powerful world management plugin, specifically designed for modern **Paper** and **Folia** servers.  
+It allows server administrators to easily create, manage, and customize multiple worlds within their Minecraft server.
+
 Here are a few selected guides that will help you get started with Worlds
 
 <Cards>