Add image-to-image pipeline tag and link to paper (#1)

- Add image-to-image pipeline tag and link to paper (d3eab6a2a06885bfdc29e7b8a1b75ce5e998f63c)


Co-authored-by: Niels Rogge <nielsr@users.noreply.huggingface.co>

README.md

@@ -1,14 +1,16 @@
 ---
+license: mit
 tags:
 - model_hub_mixin
 - pytorch_model_hub_mixin
 - renderformer
-license: mit
+pipeline_tag: image-to-image
 ---
 
 # RenderFormer: Transformer-based Neural Rendering of Triangle Meshes with Global Illumination</h1>
 
-This repo contains the weights of **RenderFormer-V1.1-Large**.
+This repo contains the weights of **RenderFormer-V1.1-Large**.\
+For more information, see [the paper](https://huggingface.co/papers/2505.21925).
 
 ## Quick Start