Update app.py

app.py

@@ -46,7 +46,7 @@ def generate_html() -> str:
             return html
 
 def store_message(chatinput: str, chatresponse: str):
-    if name and message:
+    if chatinput and chatresponse:
         with open(DATA_FILE, "a") as csvfile:
             writer = csv.DictWriter(csvfile, fieldnames=["User", "Chatbot", "time"])
             writer.writerow(