Update app.py

app.py

@@ -7,6 +7,7 @@ cwd1 = os.path.join(cwd0, "yolo-world-with-efficientvit-sam")
 os.chdir(cwd1)
 os.system("make setup")
 os.system("python app.py")
+os.chdir(cwd0)
 
 sys.path.append('./')
 import gradio as gr