Delete legacy JSON metadata

Delete legacy `dataset_infos.json`.

dataset_infos.json

@@ -1 +0,0 @@
-{"default": {"description": "LC-QuAD 2.0 is a Large Question Answering dataset with 30,000 pairs of question and its corresponding SPARQL query. The target knowledge base is Wikidata and DBpedia, specifically the 2018 version. Please see our paper for details about the dataset creation process and framework.\n", "citation": "\n@inproceedings{dubey2017lc2,\ntitle={LC-QuAD 2.0: A Large Dataset for Complex Question Answering over Wikidata and DBpedia},\nauthor={Dubey, Mohnish and Banerjee, Debayan and Abdelkawi, Abdelrahman and Lehmann, Jens},\nbooktitle={Proceedings of the 18th International Semantic Web Conference (ISWC)},\nyear={2019},\norganization={Springer}\n}\n", "homepage": "http://lc-quad.sda.tech/", "license": "", "features": {"NNQT_question": {"dtype": "string", "id": null, "_type": "Value"}, "uid": {"dtype": "int32", "id": null, "_type": "Value"}, "subgraph": {"dtype": "string", "id": null, "_type": "Value"}, "template_index": {"dtype": "int32", "id": null, "_type": "Value"}, "question": {"dtype": "string", "id": null, "_type": "Value"}, "sparql_wikidata": {"dtype": "string", "id": null, "_type": "Value"}, "sparql_dbpedia18": {"dtype": "string", "id": null, "_type": "Value"}, "template": {"dtype": "string", "id": null, "_type": "Value"}, "paraphrased_question": {"dtype": "string", "id": null, "_type": "Value"}}, "post_processed": null, "supervised_keys": null, "builder_name": "lc_quad", "config_name": "default", "version": {"version_str": "2.0.0", "description": null, "major": 2, "minor": 0, "patch": 0}, "splits": {"train": {"name": "train", "num_bytes": 16637751, "num_examples": 19293, "dataset_name": "lc_quad"}, "test": {"name": "test", "num_bytes": 4067092, "num_examples": 4781, "dataset_name": "lc_quad"}}, "download_checksums": {"https://github.com/AskNowQA/LC-QuAD2.0/archive/master.zip": {"num_bytes": 3959901, "checksum": "199b7e554f941e3dd85f34885a36a5f5b81e9085f7b58097b79602b607356cda"}}, "download_size": 3959901, "post_processing_size": null, "dataset_size": 20704843, "size_in_bytes": 24664744}}