Document Metatron v1 browser exports and model license

README.md

@@ -110,9 +110,9 @@ respective distributions and follow their separate terms. Permission to include
 a clip inside a demo or game does not imply permission to redistribute that
 clip as a standalone dataset.
 
-This repository is currently a private integration preview. Adding these
-documents does not establish public-release clearance or change the release
-status of the associated applications and assets.
+These ONNX exports are publicly available for anonymous download. Their
+availability does not change the separate distribution terms or release status
+of the associated application bundles, motion clips and other assets.
 
 ## References