OVPAY-2394 - Added example for no notificationCategories found.

src/openapi/customers/notifications-crud.yaml

@@ -666,6 +666,10 @@ paths:
               schema:
                 $ref: "#/components/schemas/GetNotificationCategoriesResponse"
               examples:
+                emptyNotificationCategoriesResponse:
+                  summary: No notification categories found
+                  value:
+                    notificationCategories: []
                 getNotifactionCategories?expand=none:
                   summary: Return all the notification categories without nested attributes (expand=none)
                   value: