Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.
To allow for section breaks in large groups of userboxes (for purposes of categorization: for example, you could use the first section for languages, a second section (via this template) for interests, and so forth). This is intended for use with {{Userboxtop}} and {{Userboxbottom}} (see usage below).
