Delete legacy dataset_infos.json

dataset_infos.json

@@ -1,54 +0,0 @@
-{
-    "default": {
-        "description": "\nA collection of email messages of employees in the Enron Corporation.\n\nThere are two features:\n  - email_body: email body text.\n  - subject_line: email subject text.\n",
-        "citation": "\n@misc{zhang2019email,\n    title={This Email Could Save Your Life: Introducing the Task of Email Subject Line Generation},\n    author={Rui Zhang and Joel Tetreault},\n    year={2019},\n    eprint={1906.03497},\n    archivePrefix={arXiv},\n    primaryClass={cs.CL}\n}\n",
-        "homepage": "https://github.com/ryanzhumich/AESLC",
-        "license": "",
-        "features": {
-            "email_body": {
-                "dtype": "string",
-                "_type": "Value"
-            },
-            "subject_line": {
-                "dtype": "string",
-                "_type": "Value"
-            }
-        },
-        "supervised_keys": {
-            "input": "email_body",
-            "output": "subject_line"
-        },
-        "builder_name": "parquet",
-        "dataset_name": "aeslc",
-        "config_name": "default",
-        "version": {
-            "version_str": "1.0.0",
-            "major": 1,
-            "minor": 0,
-            "patch": 0
-        },
-        "splits": {
-            "train": {
-                "name": "train",
-                "num_bytes": 11897245,
-                "num_examples": 14436,
-                "dataset_name": null
-            },
-            "validation": {
-                "name": "validation",
-                "num_bytes": 1659987,
-                "num_examples": 1960,
-                "dataset_name": null
-            },
-            "test": {
-                "name": "test",
-                "num_bytes": 1383452,
-                "num_examples": 1906,
-                "dataset_name": null
-            }
-        },
-        "download_size": 7948020,
-        "dataset_size": 14940684,
-        "size_in_bytes": 22888704
-    }
-}