Update README.md

README.md

@@ -12,8 +12,8 @@ library_name: transformers
 <!-- Provide a quick summary of what the model is/does. -->
 R1-VL-7B is a reasoning model trained with step-wise group relative policy optimization (StepGRPO).
 
-## Paper: https://arxiv.org/pdf/2503.12937
+### Paper: https://arxiv.org/pdf/2503.12937
 
-## Github: https://github.com/jingyi0000/R1-VL
+### Github: https://github.com/jingyi0000/R1-VL
 
-## Base model: https://huggingface.co/Qwen/Qwen2-VL-7B-Instruct
+### Base model: https://huggingface.co/Qwen/Qwen2-VL-7B-Instruct