Things actively in progress. Keep this list short and honest. An empty section is better than a padded one.
Things that may happen. Known gaps documented today, for you to sort into these sections:
Only list things you are genuinely never doing. Anything you might build belongs in the section above, because a public "no" is expensive to walk back.
Write to [email protected]. Requests describing the problem tend to produce better outcomes than requests describing a solution, because there is often a way to solve it that nobody had thought of.
Shipped changes are listed in what's new.