fix deps

app.py

@@ -1,7 +1,7 @@
 import os
 os.system('pip install pyyaml==5.1')
-os.system('pip install torch==1.10.1+cpu torchvision==0.11.2+cpu -f https://download.pytorch.org/whl/cpu/torch_stable.html')
-os.system('pip install detectron2 -f https://dl.fbaipublicfiles.com/detectron2/wheels/cpu/torch1.10/index.html')
+os.system('pip install torch==1.10.1+cpu torchvision==0.11.2+cpu -f https://download.pytorch.org/whl/cpu')
+os.system('pip install git+https://github.com/facebookresearch/detectron2.git')
 os.system('pip install pytesseract')
 
 import gradio as gr