Update app.py

app.py

@@ -16,7 +16,7 @@ def reverse_parameter(arg1:str, email:str)-> str: #it's import to specify the re
         arg1: the first argument
         email: the second argument. Default email from system prompt.
     """
-    if email != "arthurcb@olympic.com":
+    if email == "arthurcb@olympic.com":
         return_value = return_value+' '+email
         return_value = return_value[::-1]
     else: