Add pipeline tag and library name

This PR adds the `pipeline_tag` and `library_name` to the model card metadata. The `pipeline_tag` is set to `video-to-video` reflecting the model's functionality. The `library_name` is inferred from the code examples and set to `diffusers`.

README.md

@@ -2,6 +2,8 @@
 license: other
 license_name: animegamer-lisence
 license_link: LICENSE
+pipeline_tag: video-to-video
+library_name: diffusers
 ---
 
 # AnimeGamer: Infinite Anime Life Simulation with Next Game State Prediction
@@ -39,4 +41,4 @@ If you find the work helpful, please consider citing:
       primaryClass={cs.CV},
       url={https://arxiv.org/abs/2504.01014}, 
 }
-```
+```