Agibot A3 T2.5 robot and racket mesh attribution

Robot geometry and kinematics: AgibotTech / AgiBot, A3-A3U-robot-model, a3_t2d5.
https://github.com/AgibotTech/A3-A3U-robot-model/tree/589f508ff357447c610a3f3004419035ddc8f153/a3_t2d5
License: Mulan Permissive Software License, Version 2. See LICENSE.txt.

Right-hand racket adapter and red/black rubber geometry: AgiBot A3 model included
in HOPE's AimRT MuJoCo simulation package.
https://github.com/hitchopen/HOPE/tree/d56ef02e8c33552180b21c665ec663c939a905ff/agibot/A3_MuJoCo_Sim/aimrt_mujoco_sim
License: Mulan Permissive Software License, Version 2. See HOPE-SIM-LICENSE.txt.
HOPE's THIRD_PARTY_NOTICES.md identifies this simulator's CAD geometry as part
of its Mulan-licensed package. The mesh is not covered by HOPE's Apache-2.0
license for project-authored code.

Modifications for browser presentation:
- Quadric decimation and vertex rounding (coordinates retained in metres).
- Internal IMU geometry omitted, with kinematic links retained.
- Tiny waist and ankle coupling details replaced by their mesh convex envelopes.
- Very small racket lettering and fastening details omitted.
- Inner torso geometry within 7 mm of the outer shell removed to avoid overlap.
- Duplicate rubber skins and blade faces under the separate rubber removed.
- Hidden inner grip subcomponents omitted; outer hand, cuff, and rim retained.
- Muted red used for the racket's red rubber.
- Original joint origins, axes, hierarchy and limits retained.

The source license texts and disclaimers accompany this derivative asset.
No affiliation or endorsement is implied.