Add app_port ref (will build now)

README.md

@@ -1,3 +1,12 @@
+---
+title: Plurality
+emoji: 💬
+sdk: docker
+app_port: 3000
+colorFrom: blue
+colorTo: gray
+pinned: false
+---
 # Chat UI
 
 ![Chat UI repository thumbnail](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/chat-ui/chat-ui-2026.png)
@@ -153,4 +162,4 @@ npm run build
 
 You can preview the production build with `npm run preview`.
 
-> To deploy your app, you may need to install an [adapter](https://kit.svelte.dev/docs/adapters) for your target environment.
+> To deploy your app, you may need to install an [adapter](https://kit.svelte.dev/docs/adapters) for your target environment.