Update app.py

app.py

@@ -117,7 +117,7 @@ model = LiteLLMModel(
     model_id="huggingface/google/gemma-2-2b-it",
     System_Prompt = """ 
 You can send JSON payloads to external webhook URLs using the webhook_post tool. Use this tool when you need to POST structured data to a webhook and return the raw text response. Handle errors gracefully and report failures clearly.
-    """ 
+    """ ,
     hf_token=HF_TOKEN
 )