Update app.py

app.py

@@ -103,7 +103,7 @@ If the user prompt does not fall within these categories, is safe and does not n
 user prompt: {}
 """
 
-def greet(product,description):
+async def greet(product,description):
     user_reques = marketing_email_prompt.format(
     product, # product
     description, # description