Update README.md with ComfyUI usage

README.md

@@ -25,6 +25,7 @@ tags:
 
 
 ## News
+* 06 Jan 2025: ComfyUI checkpoints `nitrosd-realism_comfyui.safetensors` and `nitrosd-vibrant_comfyui.safetensors`, as well as a [workflow](https://github.com/ChenDarYen/ComfyUI-TimestepShiftModel) are now released.
 * 04 Dec 2024: [Paper](https://arxiv.org/abs/2412.02030) is released on arXiv, and the [project page](https://chendaryen.github.io/NitroFusion.github.io/) is now public.
 * 30 Nov 2024: Our single-step text-to-image demo is publicly available on [🤗 Hugging Face Space](https://huggingface.co/spaces/ChenDY/NitroFusion_1step_T2I).
 * 29 Nov 2024: Released two checkpoints: **NitroSD-Realism** and **NitroSD-Vibrant**.
@@ -99,6 +100,12 @@ image = pipe(
 ).images[0]
 ```
 
+## ComfyUI Usage
+
+1. Download the `nitrosd-realism_comfyui.safetensors` and `nitrosd-vibrant_comfyui.safetensors`, and place them in the `ComfyUI/models/checkpoints`.
+2. Clone the [ComfyUI-TimestepShiftModel](https://github.com/ChenDarYen/ComfyUI-TimestepShiftModel) repository into the `ComfyUI/custom_nodes`.
+3. Play with the [workflow](https://github.com/ChenDarYen/ComfyUI-TimestepShiftModel/blob/main/ComfyUI_NitroSD_workflow.json)!
+
 ## License
 
 NitroSD-Realism is released under [cc-by-nc-4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en), following its base model *DMD2*.