Update app.py

app.py

@@ -81,8 +81,7 @@ def signup():
                 # Create a new referral coupon entry in Salesforce
                 sf.Referral_Coupon__c.create({
                     "Referral_Email__c": referrer_email,
-                    "Coupon_Code__c": new_coupon_code,
-                    "Created_Date__c": datetime.utcnow().isoformat()  # Optional timestamp
+                    "Coupon_Code__c": new_coupon_code
                 })
 
             # Create the new customer record in Salesforce