Update app.py

app.py

@@ -125,7 +125,7 @@ def create_assistant():
 
 def format_response(response, citations):
     """Format the response with proper markdown structure."""
-    parts = ["### Response", response]
+    parts = ["", response]
     
     if citations:
         parts.extend(["### Citations"])
@@ -135,8 +135,7 @@ def format_response(response, citations):
 
 def response_generator(response, citations):
     """Generator for streaming response with structured output."""
-    # First yield the response header
-    yield "### Response\n\n"
+    # First yield the response heade
     time.sleep(0.1)
     
     # Yield the main response word by word