Document the China region for users and contributors

plans/omarchycn.md

@@ -22,7 +22,7 @@ Progress source of truth for the `omarchycn` branches of `omarchy`, `omarchy-iso
 - [x] T6 Developer mirrors (PRD 6): npm, PyPI/uv, Go, rustup, crates.io, RubyGems, Maven via system drop-ins under `default/region/china/`
 - [x] T7 China software (PRD 7): Install menu entry shown only in China
 - [x] T8 Region switching and Chinese UI (PRD 8): `omarchy-region china|global`, Setup > Region, locale, Chinese menu overlay chosen by `LANG`
-- [ ] T9 Logo (PRD 9): stock Omarchy logo everywhere
+- [x] T9 Logo (PRD 9): stock Omarchy logo everywhere
 - [ ] T10 Docs: `AGENTS.md`, manual
 - [ ] T11 Test ISO build (local source)
 - [ ] T12 QEMU install and verification: China and Global installs, region switch, `omarchy update` keeps region and language