List all potential test benchmarks

[faneshion]

List all most used datasets in RAG researches, and we will add them to the benchmarks.

• [ ] THUDM/webglm-qa from huggingface: https://huggingface.co/datasets/THUDM/webglm-qa
• [ ] NaturalQuestions from huggingface: https://huggingface.co/datasets/natural_questions
• [ ] #64
• [ ] Trivia QA from huggingface: https://huggingface.co/datasets/trivia_qa
• [ ] Hotpot QA from huggingface: https://huggingface.co/datasets/hotpot_qa
• [ ] WikiEval from huggingface: https://huggingface.co/datasets/explodinggradients/WikiEval