Tag deprecated content

[Ryuno-Ki]

It is much more scalable and reliable to dynamically generate these kinds of lists from "tagged" content than to try to manually keep them up to date.

Originally posted by @hamishwillee in mdn/content#2086 (comment)

I was wondering, whether this tagging could go into frontmatter (think of markdown times in the future).

[Ryuno-Ki]

Note, the discussion in https://github.com/mdn/yari/discussions/2905

[ghost]

It makes perfect sense that articles are modeled as objects and have properties.

[peterbe]

Let's focus on the discussion first and if the team reaches a consensus there, we'll turn it into an actionable issue.

[ghost]

consensus

On what? Please comment there with your thoughts.
A big point is Where to tag.