README: ikea-mujoco folder

README.md

@@ -17,3 +17,4 @@ task gets the same bytes at the same paths with no download at run time.
 |---|---|---|
 | `robopaint/<task>/target.png` | the exemplar picture of each RoboPaint task | per picture, in the `NOTICE-exemplar.md` next to it: CC0-1.0 (pictures painted by the benchmark's robot), public domain (historical works), or the Arphic Public License (`ARPHICPL.TXT` next to those pictures) |
 | `embodied-safety-exam/bigym2/` | third-party files of the Embodied Safety Exam simulator image's build context (`assets/third_party/bigym2/`): Unitree G1 meshes (`g1/meshes/*.STL`) and the NVIDIA GR00T whole-body-control policies (`wbc/*.onnx`) | as in the `LICENSE` / `NOTICE` files next to them: BiGym 2.0 Apache-2.0; G1 meshes BSD-3-Clause (Unitree Robotics) and Apache-2.0; GR00T-WBC weights the NVIDIA Open Model License ("Licensed by NVIDIA Corporation under the NVIDIA Open Model License") |
+| `ikea-mujoco/<scene>/assets/parts/` | the furniture part meshes of the IKEA MuJoCo scenes (1,250 OBJ files): our own parameterized reconstructions from the dimensions in the IKEA assembly manuals, not IKEA CAD (`images/ikea-mujoco/assets.json`, `images/ikea-mujoco/fetch_image_context.sh`) | CC BY 4.0 (`ikea-mujoco/LICENSE`, `ikea-mujoco/README.md`) |