Update README.md

README.md

@@ -24,6 +24,7 @@ pipeline_tag: question-answering
 # BioXP-0.5B
 
 BioXP-0.5B is a 🤗 Medical-AI model trained using our two-stage fine-tuning approach:
+[published paper:https://doi.org/10.36227/techrxiv.175695836.60215814/v1]
 
 1. Supervised Fine-Tuning (SFT): The model was initially fine-tuned on labeled data(MedMCQA) to achieve strong baseline accuracy on multiple-choice medical QA tasks.