Add pipeline tag and project page link

This PR adds a model card ensuring it can be found at https://huggingface.co/models?pipeline_tag=image-to-image&sort=trending.
It also includes a link to the project page.

README.md

@@ -1,5 +1,8 @@
 ---
 license: cc-by-nc-4.0
+pipeline_tag: image-to-image
 ---
 
-Models required for arxiv.org/abs/2506.18904.
+Models required for [TC-Light: Temporally Consistent Relighting for Dynamic Long Videos](https://huggingface.co/papers/2506.18904).
+
+Project page: https://dekuliutesla.github.io/tclight/