Update app.py

app.py

@@ -44,6 +44,7 @@ os.chdir(str(user_home))
 #clone stable-diffusion-webui repo
 print("cloning stable-diffusion-webui repo")
 Gitclone(r"https://github.com/AUTOMATIC1111/stable-diffusion-webui.git",user_home / r"stable-diffusion-webui")
+os.chdir(user_home / r"stable-diffusion-webui")
 os.system("git remote add reForge https://github.com/Panchovix/stable-diffusion-webui-reForge")
 os.system("git fetch reForge")
 os.system("git checkout -b experimental reForge/experimental")
@@ -105,7 +106,7 @@ Gitclone(r"https://github.com/Iyashinouta/sd-model-downloader",user_home / r"sta
 
 #Gitclone(r"https://github.com/BlafKing/sd-civitai-browser-plus",user_home / r"stable-diffusion-webui" / r"extensions" / r"sd-civitai-browser-plus")
 
-os.chdir(user_home / r"stable-diffusion-webui")
+
 #download ControlNet models
 print("extensions dolwnload done .\ndownloading ControlNet models")
 dList =[r"https://huggingface.co/ckpt/ControlNet-v1-1/resolve/main/control_v11e_sd15_ip2p_fp16.safetensors",