Update app.py

app.py

@@ -7,6 +7,7 @@ import subprocess
 import shlex
 import torch
 
+os.system("pip install git+https://github.com/facebookresearch/detectron2.git")
 os.system("git clone https://github.com/Visual-AI/vCLR.git && cd vCLR && rm -f requirements.txt && cd ..")
 subprocess.run(
     shlex.split(