Metadata and archive update.\n\n- Adds public mirror links for the interactive dataset, GitHub, and Kaggle\n- Prepares Zenodo archival metadata and DOI integration\n- Keeps all 12 observation values unchanged from v1.0.0\n- Retains 20 cited sources and 22 observation-source relationships\n\nInteractive dataset: https://robotaxiprice.com/dataset/\nKaggle: https://www.kaggle.com/datasets/leowatsonleo/robotaxi-fares-and-cost-benchmarks