Update app.py

app.py

@@ -1,7 +1,6 @@
 import os 
-os.system('pip install torch==1.9.0 torchvision==0.10.0')
-os.system('python -m pip install detectron2==0.6 -f \
-  https://dl.fbaipublicfiles.com/detectron2/wheels/cpu/torch1.9/index.html')
+os.system('pip install torch torchvision')
+os.system('pip install git+https://github.com/facebookresearch/detectron2.git')
 
 import gradio as gr
 import torch