Use subsections to highlight usage of tidy methods for steps

[EmilHvitfeldt]

We can use subsections inside @details to differentiate what text is about the function of the step and what is about the tidy() method

[github-actions]

This issue has been automatically locked. If you believe you have found a related problem, please file a new issue (with a reprex https://reprex.tidyverse.org) and link to this issue.