Add 17 reviewed original HD terrain and ship pictures

README.md

@@ -90,8 +90,8 @@ are tracked in Git, along with mod definitions, scripts, SD/HD PNGs, WAVs,
 generation prompts and recipes. Build caches and local review files are excluded.
 See [repository layout](docs/repository.md).
 The engine supports original rendering and crisp 2×/3×/4× scaling, plus an
-optional HD artwork setting. The reviewed base-game pack covers **5,596 of
-5,753 original pictures**, with **157 still awaiting approval**. All 307 native
+optional HD artwork setting. The reviewed base-game pack covers **5,613 of
+5,753 original pictures**, with **140 still awaiting approval**. All 307 native
 AGX cinematic/font records remain preserved separately. Bundled mods include
 SD/HD artwork. [The HD backlog](docs/hd-backlog.md) records remaining originals,
 held drafts, derived artwork and finite review limits.