This PR updates the dataset card for AgentsNet to include:
- A direct link to the paper (https://huggingface.co/papers/2507.08616).
- Links to the project page and GitHub repository.
- Relevant metadata: `task_categories` (graph-ml), `license` (mit), and `tags` (multi-agent-systems, benchmark, llms).
- A descriptive introduction and the correct citation for the dataset.
