Added model metadata

README.md

@@ -1,3 +1,27 @@
+---
+license: other
+datasets:
+- nvidia/Nemotron-Content-Safety-Reasoning-Dataset
+license_name: nvidia-open-model-license
+license_link: >-
+  https://www.nvidia.com/en-us/agreements/enterprise-software/nvidia-open-model-license/
+language:
+- en
+metrics:
+- f1
+base_model:
+- google/gemma-3-4b-it
+pipeline_tag: text-generation
+tags:
+- content safety
+- guardrail
+- LLM safety
+- topical moderation
+- dialogue moderation
+- custom policy
+- dialogue agents
+library_name: transformers
+---
 # Nemotron-Content-Safety-Reasoning-4B Overview
 
 ## Description
@@ -656,4 +680,4 @@ NVIDIA believes Trustworthy AI is a shared responsibility and we have establishe
 
 For more detailed information on ethical considerations for this model, please see the Model Card++ Explainability, Bias, Safety & Security, and Privacy Subcards.
 
-Please report model quality, risk, security vulnerabilities or NVIDIA AI Concerns [here](https://www.nvidia.com/en-us/support/submit-security-vulnerability/). 
+Please report model quality, risk, security vulnerabilities or NVIDIA AI Concerns [here](https://www.nvidia.com/en-us/support/submit-security-vulnerability/).