add news

Author: rromb

README.md

@@ -19,6 +19,12 @@
 <img src=assets/modelfigure.png />
 </p>
 
+## News
+### April 2022
+- More pre-trained LDMs are available: 
+  - A 1.45B [model](#text-to-image) trained on the [LAION-400M](https://arxiv.org/abs/2111.02114) database.
+  - A class-conditional model on ImageNet, achieving a FID of 3.6 when using [classifier-free guidance](https://openreview.net/pdf?id=qw8AKxfYbI) Available via a [colab notebook](https://colab.research.google.com/github/CompVis/latent-diffusion/blob/main/scripts/latent_imagenet_diffusion.ipynb) [![][colab]][colab-cin].
+
 ## Requirements
 A suitable [conda](https://conda.io/) environment named `ldm` can be created
 and activated with: