Add Japanese LLaVA-Bench (COCO) Evaluation

[kotarotanahashi]

Overview

This pull request introduces the Japanese translation of the LLaVA-Bench (COCO) to the eval directory. This addition aims to facilitate the understanding and usage of the LLaVA-Bench for Japanese-speaking users.

Changes

• Added the Japanese translation of LLaVA-Bench (COCO) to the eval directory.
• The details about the evaluation process are documented in eval/llava-bench-ja/readme.md.

How to Use

For more information on how to conduct evaluations using the Japanese version of LLaVA-Bench, please refer to the readme file located at eval/llava-bench-ja/readme.md. This document provides a comprehensive guide to getting started with the evaluation process and visualization.

[Ino-Ichan]

LGTMです！Mergeしちゃいます！