Updated version and added license

README.md

@@ -25,9 +25,10 @@ configs:
 
 ![Physical AI SimReady Warehouse Dataset Preview](./images/PhysicalAI_Dataset_01.png)
 
-**Dataset Version:** 0.1.0<br>
+**Dataset Version:** 1.0.0<br>
 **Date:** March 18, 2025<br>
 **Author:** NVIDIA, Corporation
+**License:** [CC-BY-4.0](https://choosealicense.com/licenses/cc-by-4.0/) (Creative Commons Attribution 4.0 International)
 
 ## Contents
 This dataset includes the following:
@@ -41,7 +42,7 @@ This dataset includes the following:
     * q_code: Semantic Label (derived from [WikiData](https://wikidata.org) Q-Code)
     * mass(kg): Approximate mass of the object in kilograms
     * thumbnail_path: path to an image thumbnail (PNG format)
-* 572 OpenUSD 3D assets that are compatible with NVIDIA's IsaacSim application for simulation. The dataset archive is approximately 10GB in size.
+* 578 OpenUSD 3D assets that are compatible with NVIDIA's IsaacSim application for simulation. The dataset archive is approximately 10GB in size.
 
 
 ## Prerequisites