AGENTS.md rule 6 and docs/images/SOURCES.md now say docs/images holds only
images the README or a doc displays. Removes the nine PR before/after
captures nothing references (gradient-overlay-method, guide-position,
native-pipette-macos, preferences-apply; 1.9 MB) and their ATTRIBUTION.md
rows.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>