Update README.md

README.md

@@ -24,7 +24,10 @@ This is a latent text-to-image diffusion model to demonstrate how U-Net training
   - `pink` and `skyblue` in the caption is swapped.
 - `vroid_diffusion_test_monochrome.safetensors`
   - all training images are converted to grayscale.
-
+ 
+## Model Variant
+- [VRoid Diffusion Unconditional](https://huggingface.co/Mitsua/vroid-diffusion-test-unconditional)
+  - This is unconditional image generator without CLIP.
 
 ### Model Description