update license

Signed-off-by: Mingxin Zheng <mingxinz@nvidia.com>

README.md

@@ -5,8 +5,7 @@ GR00T-N1.6-Rheo-PushCart is a vision language action model (VLA). This model is
 This model is ready for commercial/non-commercial use.
 
 ### License/Terms of Use
-Nvidia License. Additional Information: [Apache-2.0 license for http://huggingface.co/Qwen/Qwen2.5-7B-Instruct and https://huggingface.co/google/siglip2-so400m-patch16-512.]
-
+**Governing Terms:** Your usage of the GR00T-N1.6-Rheo-PushCart model is governed by the [NVIDIA License](https://developer.download.nvidia.cn/licenses/NVIDIA-OneWay-Noncommercial-License-22Mar2022.pdf?t=eyJscyI6ImdzZW8iLCJsc2QiOiJodHRwczovL3d3dy5nb29nbGUuY29tLyIsIm5jaWQiOiJzby15b3V0LTg3MTcwMS12dDQ4In0=).<br>
 You are responsible for ensuring that your use of NVIDIA AI Foundation Models complies with all applicable laws.
 
 ### Deployment Geography

SAFETY_and_SECURITY.md

@@ -2,5 +2,5 @@ Field                                               |  Response
 :---------------------------------------------------|:----------------------------------
 Model Application Field(s):                               |  Healthcare, Medical Devices, Machinery and Robotics
 Describe the life critical impact (if present).   |  This model is not tested or intended for use in mission critical applications that require functional safety. The use of the model in those applications is at the user's own risk and sole responsibility, including taking the necessary steps to add needed guardrails or safety mechanisms prior to deployment.
-Use Case Restrictions:                              |  Abide by Nvidia License
+Use Case Restrictions:                              |  Abide by the [Nvidia License](https://developer.download.nvidia.cn/licenses/NVIDIA-OneWay-Noncommercial-License-22Mar2022.pdf?t=eyJscyI6ImdzZW8iLCJsc2QiOiJodHRwczovL3d3dy5nb29nbGUuY29tLyIsIm5jaWQiOiJzby15b3V0LTg3MTcwMS12dDQ4In0=)
 Model and dataset restrictions:            |  The Principle of Least Privilege (PoLP) is applied limiting access for dataset generation and model development. Restrictions enforce dataset access during training, and dataset license constraints adhered to.