Update app.py

app.py

@@ -13,7 +13,7 @@ light_chat_model = pipeline(
     "text-generation",
     model="mistralai/Mistral-7B-Instruct-v0.2",
     revision="refs/pr/23",  # Use latest stable revision if needed
-    use_auth_token="your_huggingface_access_token",
+    use_auth_token="HUGGINGFACE_TOKEN",
     max_length=256
 )
 advanced_summarizer = pipeline("summarization", model="facebook/bart-large-cnn")