Update README.md

{"data_name": "mteb/imdb", "guide_model_name_or_path": "WhereIsAI/UAE-Large-V1", "lang": "en", "topk": 100, "temperature": 0.05, "seed": 1029, "negative_sampling": "uniform", "neg_topk": null, "revision": "3d86128a09e091d6018b6d26cad27f2739fc2db7"}

initial commit