feat(content): prefer Greek-name Homer translations; voyage app spec, design record and plan

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

docs/DECISIONS.md

@@ -78,3 +78,9 @@ work; committing them would push them to Gitea and bake 1.5 GB into the image. T
 ## 2026-10-30 — three.js allowed in mockup 17
 
 **Decision:** mockup 17 (Voyage with real content) may use three.js; it iterates on 16. No new dependency.
+
+## 2026-10-30 — Homer in translations with Greek names
+
+**Decision:** the Odyssey and Iliad are served from Butcher & Lang (Gutenberg #1728) and Lang, Leaf &
+Myers (#3059) when present, falling back to Butler (#1727, #2199). **Why:** the user disliked Butler's
+Roman names (Ulysses, Minerva, Jove); EPIC uses the Greek ones. Both are public domain.