added audio parameter in main function

app.py

@@ -236,7 +236,7 @@ def convert_to_markdown(vectara_response_json):
     else:  
         return "No data found in the response."  
 # Main function to handle the Gradio interface logic
-def process_and_query(text, image):
+def process_and_query(text, image,audio):
     try:
         # If an image is provided, process it with OpenAI and use the response as the text query for Vectara
         if image is not None: