Update app.py

app.py

@@ -2,8 +2,7 @@ import os
 os.system('pip3 install openmim')
 os.system('mim install mmcv-full')
 os.system('git clone https://github.com/open-mmlab/mmpose.git')
-os.system('cd mmpose')
-os.system('pip3 install -e .')
+os.system('pip3 install mmpose')
 os.system('pip3 install mmdet')
 os.system('pip3 install gradio')