Update README.md

README.md

@@ -26,4 +26,6 @@ There are three sizes (7b, 13b, 34b) as well as three flavours (base model, Pyth
 
 ## Demo
 
-- [Code Llama Playground](https://huggingface.co/spaces/codellama/codellama-playground)
+- [Code Llama Playground](https://huggingface.co/spaces/codellama/codellama-playground): Demo for the base 13B model
+- [Code Llama Chat](https://huggingface.co/spaces/codellama/codellama-13b-chat): Demo for the 13B Instruct-tuned model.
+- [Code Llama in Hugging Chat](http://hf.co/chat): This is an end-to-end application in which you can use the 34B Instruct-tuned model.