Update README.md

README.md

@@ -16,7 +16,7 @@ It can help with risk detection along many key dimensions catalogued in the [IBM
 
 - **Developers:** IBM Research
 - **GitHub Repository:** [ibm-granite/granite-guardian](https://github.com/ibm-granite/granite-guardian)
-- **Cookbook:** [Granite Guardian LoRA Recipes](https://github.com/ibm-granite/granite-guardian/tree/main/cookbooks/granite-guardian-3.2-lora)
+- **Cookbook:** [Harm Categories LoRA Notebook](https://github.com/ibm-granite/granite-guardian/tree/main/cookbooks/granite-guardian-3.2-lora/harm_categories_guide_vllm.ipynb)
 - **Website**: [Granite Guardian Docs](https://www.ibm.com/granite/docs/models/guardian/)
 - **Paper:** [Granite Guardian](https://arxiv.org/abs/2412.07724)
 - **Release Date**: Sept 2, 2025