This PR aims to significantly improve the dataset card for **KC-MMBench** by:
- Adding `video-text-to-text` as the primary task category.
- Including relevant tags such as `multimodal`, `video-understanding`, `short-video`, `benchmark`, `e-commerce`, and `VQA` for enhanced discoverability.
- Updating the `language` tag to include `en` alongside `zh` to reflect the dataset's usage in English-based evaluations and the English documentation/task descriptions.
- Adding `transformers` to `library_name` as the associated models and utilities leverage this library.
- Enriching the dataset description with context from the paper abstract.
- Providing a direct link to the official [Kwai Keye-VL GitHub repository](https://github.com/Kwai-Keye/Kwai-Keye-VL), which contains the evaluation code and usage examples for this benchmark.
- Expanding the "Example of Evaluation" into a comprehensive "Usage" section, incorporating installation instructions and Python code snippets for infere…
