Add model card

This PR adds a model card to document the model, linking it to the paper [ZeroSearch: Incentivize the Search Capability of LLMs without Searching](https://huggingface.co/papers/2505.04588).
It also adds the pipeline tag and library name.

README.md

@@ -0,0 +1,14 @@
+---
+license: creativeml-openrail-m
+pipeline_tag: image-segmentation
+tags:
+- medical
+- code
+library_name: pytorch
+---
+
+## References
+
+* [RAIL: Region-Aware Instructive Learning for Semi-Supervised Tooth Segmentation in CBCT](https://arxiv.org/abs/2505.03538)
+
+Code: https://github.com/Tournesol-Saturday/RAIL