Update pipeline tag, add library name, paper title and project page link

This PR improves the model card by:
- Updating the `pipeline_tag` to `image-text-to-text`
- Adding `library_name: transformers` to the metadata.
- Adding the paper title to the content section.
- Adding a link to the project page.

README.md

@@ -1,16 +1,19 @@
 ---
-license: apache-2.0
+base_model:
+- mint-medmax/anole_7b_hf
 datasets:
 - mint-medmax/medmax_data
 language:
 - en
-pipeline_tag: any-to-any
-base_model:
-- mint-medmax/anole_7b_hf
+license: apache-2.0
+pipeline_tag: image-text-to-text
+library_name: transformers
 ---
 
+This repository contains the model described in [MedMax: Mixed-Modal Instruction Tuning for Training Biomedical Assistants](https://huggingface.co/papers/2412.12661).
 
 Evaluation code: https://github.com/Hritikbansal/medmax?tab=readme-ov-file#custom-inference
 
+Demo: https://huggingface.co/spaces/mint-medmax/medmax-demo-v1.0
 
-Demo: https://huggingface.co/spaces/mint-medmax/medmax-demo-v1.0
+Project page: https://mint-medmax.github.io