Normalize README folder tree formatting

README.md

@@ -11,8 +11,8 @@ Repackaged model files for ComfyUI.
 Place the files in the following folders:
 
 ```text
-ComfyUI/
-└── models/
-    └── diffusion_models/
-        └── lotus-depth-d-v1-1.safetensors
+📂 ComfyUI/
+├── 📂 models/
+│   ├── 📂 diffusion_models/
+│   │   └── lotus-depth-d-v1-1.safetensors
 ```