Add library_name to metadata

This PR adds the `library_name` tag to the model card metadata. The model utilizes the `transformers` library, and specifying this will improve discoverability and clarify its compatibility with the Hugging Face ecosystem.

README.md

@@ -1,13 +1,14 @@
 ---
+base_model:
+- deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B
+datasets:
+- knoveleng/open-rs
+- knoveleng/open-s1
+- knoveleng/open-deepscaler
+license: mit
 pipeline_tag: text-generation
 inference: true
-license: mit
-datasets:
-  - knoveleng/open-rs
-  - knoveleng/open-s1
-  - knoveleng/open-deepscaler
-base_model:
-  - deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B
+library_name: transformers
 ---
 
 # Model Summary
@@ -54,5 +55,4 @@ If this project aids your work, please cite it as:
       primaryClass={cs.LG},
       url={https://arxiv.org/abs/2503.16219}, 
 }
-```
-
+```