fix: correct link to docs/guides/plugin/setting-up-env

Author: Kolin63

content/docs/en/quick-start.mdx

@@ -6,6 +6,6 @@ description: Setting up a standard Hytale project.
 Welcome to the Hytale modding documentation! Here you'll find everything you need to know about creating your own mods for Hytale.
 
 - [Java Basics](./guides/java-basics/00-introduction)
-- [Setting up your dev environment](./guides/dev-environment)
+- [Setting up your dev environment](./guides/plugin/setting-up-env)
 - [Entity Component System (ECS)](./guides/ecs)
 - [Publishing your mod](./guides/publishing)