- boffin.education restructured its site; the three technical-writer
articles now live in the Internet Archive
- Apple removed the uifont scaling_fonts_automatically page; archived
snapshot linked
- MDN removed the text-level_semantics page; link updated to the HTML
element index (Text content / Inline text semantics sections)
- MDN HTML5 notes page has no replacement or archive; dropped the
resource line (html/case-insensitivity)
All snapshot URLs verified to resolve (HTTP 200).
Co-authored-by: Weijian He <230282609+Madin-H23@users.noreply.github.com>
