Delete legacy JSON metadata

Delete legacy `dataset_infos.json`.

dataset_infos.json

@@ -1 +0,0 @@
-{"default": {"description": "\nDataset containing 216,930 Jeopardy questions, answers and other data.\n\nThe json file is an unordered list of questions where each question has\n'category' : the question category, e.g. \"HISTORY\"\n'value' : integer $ value of the question as string, e.g. \"200\"\nNote: This is \"None\" for Final Jeopardy! and Tiebreaker questions\n'question' : text of question\nNote: This sometimes contains hyperlinks and other things messy text such as when there's a picture or video question\n'answer' : text of answer\n'round' : one of \"Jeopardy!\",\"Double Jeopardy!\",\"Final Jeopardy!\" or \"Tiebreaker\"\nNote: Tiebreaker questions do happen but they're very rare (like once every 20 years)\n'show_number' : int of show number, e.g '4680'\n'air_date' : string of the show air date in format YYYY-MM-DD\n", "citation": "\n", "homepage": "https://www.reddit.com/r/datasets/comments/1uyd0t/200000_jeopardy_questions_in_a_json_file/", "license": "", "features": {"category": {"dtype": "string", "id": null, "_type": "Value"}, "air_date": {"dtype": "string", "id": null, "_type": "Value"}, "question": {"dtype": "string", "id": null, "_type": "Value"}, "value": {"dtype": "int32", "id": null, "_type": "Value"}, "answer": {"dtype": "string", "id": null, "_type": "Value"}, "round": {"dtype": "string", "id": null, "_type": "Value"}, "show_number": {"dtype": "int32", "id": null, "_type": "Value"}}, "post_processed": null, "supervised_keys": null, "task_templates": null, "builder_name": "jeopardy", "config_name": "default", "version": {"version_str": "0.1.0", "description": null, "major": 0, "minor": 1, "patch": 0}, "splits": {"train": {"name": "train", "num_bytes": 35916080, "num_examples": 216930, "dataset_name": "jeopardy"}}, "download_checksums": {"https://drive.google.com/uc?export=download&id=0BwT5wj_P7BKXb2hfM3d2RHU1ckE": {"num_bytes": 55554625, "checksum": "e93247fed3511e025b9f4c7d3a6ab3334c77546401fb1d64f4d558af09506308"}}, "download_size": 55554625, "post_processing_size": null, "dataset_size": 35916080, "size_in_bytes": 91470705}}