Update README.md

README.md

@@ -64,4 +64,5 @@ We create many distributions to give you the best access options that best suit
 
 For all official information and updates about the model, see here:
 - Card model: [🤗 HuggingFace](https://huggingface.co/ghost-x/ghost-7b-alpha).
-- Official website: [here](https://ghost-x.vercel.app/docs/models/ghost-7b-alpha/).
+- Official website: [Ghost 7B Alpha](https://ghost-x.vercel.app/docs/models/ghost-7b-alpha/).
+- Demo: [Playground with Ghost 7B Alpha](https://ghost-x.vercel.app/docs/notebooks/playground-with-ghost-7b-alpha/).