Add section on Model Evaluation and Benchmarking

[pmady]

Description

Model evaluation is crucial in LLMOps for assessing model performance and quality. Add a comprehensive section covering evaluation frameworks and benchmarking tools.

Tasks

• Create new "Model Evaluation and Benchmarking" section
• Add evaluation frameworks: MLflow, Weights & Biases, Comet
• Include benchmarking tools: EleutherAI LM Evaluation Harness
• Add custom evaluation metrics tools
• Include A/B testing platforms for LLMs
• Add human evaluation and feedback tools
• Ensure tools are categorized and well-described

Acceptance Criteria

• Comprehensive coverage of evaluation tools
• Clear categorization (frameworks, benchmarks, metrics)
• All links are valid and up-to-date
• Section fits logically in the document

Resources

• MLflow LLM evaluation
• LM Evaluation Harness
• Weights & Biases

Good First Issue

Excellent for learning:

• Model evaluation landscape
• LLMOps quality assurance
• Research and curation skills