Fix markdown rendering (#2)

- Fix markdown rendering (70cdb3c16cc87d71805bd19f8049d6ead5681584)


Co-authored-by: Niels Rogge <[email protected]>

README.md

@@ -4,7 +4,6 @@ pipeline_tag: reinforcement-learning
 library_name: transformers
 ---
 
-```markdown
 <div align="center">
 
 # Open Reasoner Zero
@@ -231,5 +230,4 @@ We have several wechat groups to help discussions and sharing, you can scan the
       primaryClass={cs.LG},
       url={https://arxiv.org/abs/2503.24290}, 
 }
-```
 ```