Update README.md

README.md

@@ -33,7 +33,7 @@ with torch.no_grad():
 ```
 
 ## Performance Comparison with Other Models
-This model demonstrates superior average performance in comparison with other models on eight mainstream toxicity benchmarks. If a very fast model is required, please refer to the lightweight 4-layer IBM model, granite-guardian-hap-38m.
+This model demonstrates superior average performance in comparison with other models on eight mainstream toxicity benchmarks. If a very fast model is required, please refer to the lightweight 4-layer IBM model, [granite-guardian-hap-38m](https://huggingface.co/ibm-granite/granite-guardian-hap-38m).
 
 ![Description of Image](125m_comparison_a.png)
 ![Description of Image](125m_comparison_b.png)