update detectron link

app.py

@@ -16,7 +16,7 @@ if os.getenv('SYSTEM') == 'spaces':
     subprocess.call('pip uninstall -y opencv-python-headless'.split())
     subprocess.call('pip install opencv-python-headless==4.5.5.64'.split())
     subprocess.call('pip install pycocotools'.split())
-    subprocess.call("pip install detectron2 -f https://dl.fbaipublicfiles.com/detectron2/wheels/cu113/torch1.10/index.html'".split())
+    subprocess.call("pip install detectron2 -f https://dl.fbaipublicfiles.com/detectron2/wheels/cpu/torch1.10/index.html".split())
 
 import cv2
 import gradio as gr