Strange, is it a re-publishing of an older article? The date says February 2nd, 2022, and some references are from 2021. But the component diagram is an old-s

Strange, is it a re-publishing of an older article? The date says February 2nd, 2022, and some references are from 2021. But the component diagram is an old-style UML component diagram, that most of the "Agile/Scrum" devs today will not even understand. Is there a better version with the readable diagrams?