If a document that is not going to be updated in the future is a dead document, then a document that is not going to be updated in the future should be placed in a graveyard. If by “completion” you mean a state of affairs that will not need to be updated in the future, then the blog where the completed text is placed is a graveyard of dead documents.
This page is auto-translated from /nishio/死んだ文書の墓場 using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I’m very happy to spread my thought to non-Japanese readers.