Update README.md

README.md

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 # Dataset Overview
 
-**Dataset size: 
-    - Thera are <u>1.64M samples</u>, including <u>training (1,615,661)</u> and <u>testing (26,607)</u> sets, in OPI dataset, covering 9 protein-related tasks.**
+**Dataset size:**  
+  **- Thera are <u>1.64M samples</u>, including <u>training (1,615,661)</u> and <u>testing (26,607)</u> sets, in OPI dataset, covering 9 protein-related tasks.**
 
 We are excited to announce the release of the **Open Protein Instructions (OPI)** dataset, a curated collection of instructions covering 9 tasks for adapting LLMs to protein biology. The dataset is designed to advance LLM-driven research in the field of protein biology. We welcome contributions and enhancements to this dataset from the community.