Update README.md

README.md

@@ -14,4 +14,4 @@ base_model:
 
 S1-M-7B-Beta used for developing the algorithm "Simple Test-time Scaling in Multimodal Reasoning". By fine-tuning the base model `Qwen/Qwen2-VL-7B-Instruct` on data with thinking tags `<think>` and `</think>`, the model acquired the `think first, then response` paradigm, allowing for experiments on "Test-time Scaling".
 
-Note: The current model is a development version, not the final official version.
+**Note: The current model is a development version, not the final official version.**