Upload app.py with huggingface_hub

app.py

@@ -20,7 +20,7 @@ from huggingface_hub import snapshot_download
 
 
 root = pathlib.Path(__file__).parent
-example_root = os.path.joint(root, 'examples')
+example_root = os.path.join(root, 'examples')
 ckpt_root = os.path.join(root, 'stablediffusion')
 if not CHECKPOINTS_PATH.exists():
     snapshot_download(repo_id="ironjr/LucidDreamerDemo", repo_type="model", local_dir=example_root)