Add ContentSafetyEvaluator back

[aprilk-ms]

Add ContentSafetyEvaluator

[Copilot]

Pull Request Overview

This PR reintroduces the ContentSafetyEvaluator by adding its configuration to the evaluator-scores YAML and updating the README table to document the new evaluator mapping.

• Added a new evaluator block with ContentSafetyEvaluator configurations in analysis/evaluator-scores.yaml.
• Updated README.md to include the new evaluator in the evaluator mapping table.

Reviewed Changes

Copilot reviewed 2 out of 4 changed files in this pull request and generated no comments.

File	Description
analysis/evaluator-scores.yaml	Added configuration block for ContentSafetyEvaluator scores.
README.md	Updated evaluator table to reference the new ContentSafetyEvaluator.

Files not reviewed (2)

• samples/data/dataset-small.json: Language not supported
• samples/data/dataset.json: Language not supported

Comments suppressed due to low confidence (1)

analysis/evaluator-scores.yaml:187

• [nitpick] The 'Composite' evaluator name is ambiguous since it only wraps the ContentSafetyEvaluator. Consider renaming it to 'ContentSafety' to improve clarity.

  - name: "Composite"