The cover already had the Sabiá logo, but only an "Uso autorizado" badge —
no sharing classification. Adds a TLP:AMBER badge (FIRST.org brand color)
next to it, on both the cover and the running per-page header, matching
the convention the rest of the Ciberfauna ecosystem's reports now follow.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>