docs(contributing): re add small section

Author: maiieul

apps/website/src/routes/(main)/contributing/index.mdx

@@ -20,6 +20,14 @@ Don't know what a headless library is? [This might help](https://www.smashingmag
 
 A styled copy-paste component ~~library~~ collection built with TailwindCSS, cva and tailwind-merge - inspired by [Shadcn](https://ui.shadcn.com/docs).
 
+## There's a lot of stuff here!
+
+Yep, `99%` of the time you're gonna be in two directories:
+
+**website** - `apps/website` for the docs
+
+**packages** - `packages/kit-headless` or `packages/kit-styled`
+
 ## **What can I do?**
 
 We welcome any sort of contributions, whether it's a new feature/component, bug fix, or documentation.