fix: fixed broken link

Author: blaquewithaq

content/1.docs/3.contribute.md

@@ -67,7 +67,7 @@ to: https://stackblitz.com/github/projectm-visualizer/projectm-visualizer.org
 ---
 ```
 
-Comprehensive documentation for available components is available at [Nuxt UI](ui4.nuxt.com/docs/).
+Comprehensive documentation for available components is available at [Nuxt UI](https://ui4.nuxt.com/docs/).
 
 If you need to embed custom components, place them in the app/components directory. Components are referenced by their relative file path (excluding the .vue extension), with components/ treated as the root. For example, a component located at components/content/MenuLinkCard.vue would be used as: