Update app.py

app.py

@@ -3,9 +3,9 @@ from subprocess import getoutput
 
 gpu_info = getoutput('nvidia-smi')
 if("A10G" in gpu_info):
-    os.system(f"pip install -q xformers==0.0.16")
+    os.system(f"pip install -q https://github.com/camenduru/stable-diffusion-webui-colab/releases/download/0.0.15/xformers-0.0.15.dev0+4c06c79.d20221205-cp38-cp38-linux_x86_64.whl")
 elif("T4" in gpu_info):
-    os.system(f"pip install -q xformers==0.0.16")
+    os.system(f"pip install -q https://github.com/camenduru/stable-diffusion-webui-colab/releases/download/0.0.15/xformers-0.0.15.dev0+1515f77.d20221130-cp38-cp38-linux_x86_64.whl")
 
 os.system(f"git clone -b v1.5 https://github.com/camenduru/stable-diffusion-webui /home/user/app/stable-diffusion-webui")
 os.chdir("/home/user/app/stable-diffusion-webui")