Update demo_gr.py

demo_gr.py

@@ -1,3 +1,24 @@
+'''
+sudo apt-get update && sudo apt-get install git-lfs ffmpeg cbm
+
+#### use base
+
+git clone https://huggingface.co/spaces/svjack/stable-virtual-camera && cd stable-virtual-camera
+pip install -r requirements.txt
+pip uninstall torch torchvision
+pip install torch==2.5.0 torchvision
+
+git clone --recursive https://github.com/naver/dust3r third_party/dust3r
+cd third_party/dust3r
+pip install -r requirements.txt
+cd ../..
+
+huggingface-cli login
+
+python demo_gr.py
+
+'''
+
 import copy
 import json
 import os