Update app.py

app.py

@@ -296,7 +296,7 @@ with gr.Blocks() as interface:
         #       "\n".join(log_lines)
         #   )
         def submit_nps(email,nps_score):
-            log_submission_to_gsheet(email,"",nps_score)
+            log_submission_to_gsheet(email,[],nps_score)
         
         def log_submission_to_gsheet(email, samples, nps_score=None):
             from datetime import datetime, timezone