- Put webmention list items in <p> - make doc-endnotes a section again - make doc-preface a section with a heading apart from the TOC.
When a title is unavailable, we fall back to displaying the URL. Trim the https://(www.)? prefix and trailing slashes.
Split up some verbose and repetitive templates to use nested templates. Cache some templates that don't need to be re-built every time. Reading time: switch "a" to "an" when followed by the number "8". Improve whitespace alignment a bit.
