While browning the docs, I've realised that a lot of the content lacks context and there's not clear method to propose and discuss changes, specially the ones regarding policies and best-practices.
One alternative that might be worth considering is moving to a more structured way of handling changes/additions to the docs in the form of Requests For Comments (RFCs). A very good example of such a repository is the Rust RFCs project., although we probably could simplify the review process a bit.