Update README.md

Update the structure and the download way

README.md

@@ -11,7 +11,8 @@ This repository contains the essential assets and object mesh files of the paper
 ## Download
 To download the assets, use the following shell snippet:
 ```
-
+git lfs install
+git clone https://huggingface.co/datasets/robotflow/dipgrasp
 ```
 
 ## Assets Structure
@@ -48,7 +49,8 @@ dipgrasp
     │   │   │── GraspTest.x86_64
     │   │   │── UnityPlayer.so
     │   │── windows
-
-    
+    ├── xml_generator
+    │   │── xml_from_URDF_Linux.tar.gz
+    │   │── xml_from_URDF_Windows.zip    
 
 ```