Add application files

app.py

@@ -73,7 +73,7 @@ def greet(name1, name2):
     
     # Save the CSV data to a temporary file
     with tempfile.NamedTemporaryFile(delete=False, suffix=".csv") as temp_file:
-        output.to_csv(temp_file.name, index=False)
+        df_pred.to_csv(temp_file.name, index=False)
         csv_output = temp_file.name
         
     return html_output, csv_output