The [govspeak content guidance](http://govspeak-guide.herokuapp.com/#answer-summaries) says the summary formatting has been deprecated. Should [the code that creates the markup](https://github.com/alphagov/govspeak/blob/c9babca0820f1dfb56dacb83bb399fa4931a11bf/lib/govspeak.rb#L240) be removed? There's also a [related issue on static](https://github.com/alphagov/static/issues/1040) to remove the styles.