Add stabble diffusion paper in references

README.md

@@ -67,6 +67,7 @@ image
 ## References
 
 * [DreamBooth: Fine Tuning Text-to-Image Diffusion Models for Subject-Driven Generation (Ruiz et al. 2022)](https://arxiv.org/abs/2208.12242})
+* [High-Resolution Image Synthesis with Latent Diffusion Models (Rombach et al., 2022 )](https://arxiv.org/abs/2112.10752)
 * [Training Stable Diffusion with Dreambooth using 🧨 Diffusers (Post)](https://huggingface.co/blog/dreambooth)
 * [Hugging Face DreamBooth Hackathon](https://github.com/huggingface/diffusion-models-class/tree/main/hackathon)