Update README.md

README.md

@@ -19,6 +19,6 @@ Place the files in the following folders:
 ```
 📂 ComfyUI/
 ├── 📂 models/
-│   └── 📂 checkpoints/
-│          └── sam3.1_multiplex_fp16.safetensors
+│   ├── 📂 checkpoints/
+│   │   └── sam3.1_multiplex_fp16.safetensors
 ```