add starchat instead of hf chat

app.py

@@ -161,7 +161,7 @@ description = """
 <div style="text-align: center;">
     <h1> 💫 StarCoder<span style='color: #e6b800;'> - </span>Code Completion Playground 🪐</h1>
     <p>This is a demo to generate code with <a href="https://huggingface.co/bigcode/starcoder" style='color: #e6b800;'>StarCoder</a>, a 15B parameter model for code generation in 86 programming languages.
-    <b>This is not an instruction model</b>. For instruction and chatting you can chat with a prompted version of the model at <a href="https://huggingface.co/chat/?model=bigcode/starcoder">hf.co/chat</a></p>
+    <b>This is not an instruction model</b>. For instruction and chatting you can chat with a fine-tuned version of the model at <a href="https://huggingface.co/spaces/HuggingFaceH4/starchat-playground">StarChat Playground</a></p>
 </div>
 """
 disclaimer = """⚠️<b>Any use or sharing of this demo constitues your acceptance of the BigCode [OpenRAIL-M](https://huggingface.co/spaces/bigcode/bigcode-model-license-agreement) License Agreement and the use restrictions included within.</b>\