docs: org about + registry + brand icon

README.md

@@ -20,30 +20,21 @@ See what's real.
 | [`helmholtz-audio-v2`](https://huggingface.co/DotCheck/helmholtz-audio-v2) | `inhouse-audio@2` | Dasheng-Base + logistic head | `dasheng_base_linear_head_audio_v2.npz` |
 
 - Collection: [DotCheck Engines](https://huggingface.co/collections/DotCheck/dotcheck-engines-6a659e57f7934cb510677785)
-- About repo: [`DotCheck/dotcheck`](https://huggingface.co/DotCheck/dotcheck)
-- Inventory: `REGISTRY.md` in this repo
+- About: [`DotCheck/dotcheck`](https://huggingface.co/DotCheck/dotcheck)
+- Inventory: `REGISTRY.md` in this about repo / `hub/REGISTRY.md` in source
 
 ## Product
 
 Everyday scoring is the DotCheck product, not a Hub demo:
 
-- Site: [dotcheck.ai](https://dotcheck.ai)
-- Guest Check: [dotcheck.ai/check](https://dotcheck.ai/check)
-- Pro API: [dotcheck.ai/api](https://dotcheck.ai/api) (`Authorization: Bearer dc_…`)
-- Method and gates: [dotcheck.ai/docs](https://dotcheck.ai/docs) · [dotcheck.ai/how](https://dotcheck.ai/how)
+- Site: https://dotcheck.ai
+- Guest Check: https://dotcheck.ai/check
+- Pro API: https://dotcheck.ai/api (`Authorization: Bearer dc_…`)
+- Method and gates: https://dotcheck.ai/docs · https://dotcheck.ai/how
 
 Open weights and cards live here. Clip assembly that joins video frames with audio (Covenant) stays in the product path.
 
 ## Holdout claims (SSOT)
 
-Public floats live in product `Data.json` / `MODEL-CHOICE.md` (not stale bake-off YAML):
-
-| Modality | Balanced accuracy (holdout) |
-|----------|----------------------------:|
-| Image (Vermeer) | **0.9950** |
-| Text EN (Valla) | **0.986** |
-| Video bag-p90 (Muybridge) | **0.985** |
-| Audio (Helmholtz) | **0.986** |
-
-Each model card states the full gate table for that modality.
+Measured holdout floats live in product `Data.json` / `MODEL-CHOICE.md` (image bal **0.9950**, EN text bal **0.986**, video bag-p90 bal **0.985**, audio bal **0.986**). Do not cite stale bake-off YAML.