Update README.md

update lm eval framework link

README.md

@@ -53,7 +53,7 @@ This model can be deployed efficiently using the [SGLang](https://docs.sglang.ai
 
 ## Evaluation
 
-The model was evaluated on AIME24, and GSM8K benchmarks using the [lighteval](https://github.com/huggingface/lighteval/tree/v0.10.0) framework. 
+The model was evaluated on AIME24, and GSM8K benchmarks using the [lm-evaluation-harness](https://github.com/EleutherAI/lm-evaluation-harness) framework. 
 
 ### Accuracy