Delete legacy JSON metadata

Delete legacy `dataset_infos.json`.

dataset_infos.json

@@ -1 +0,0 @@
-{"isizulu_ner_corpus": {"description": "Named entity annotated data from the NCHLT Text Resource Development: Phase II Project, annotated with PERSON, LOCATION, ORGANISATION and MISCELLANEOUS tags.\n", "citation": "@inproceedings{isizulu_ner_corpus,\n  author    = {A.N. Manzini and\n              Roald Eiselen},\n  title     = {NCHLT isiZulu Named Entity Annotated Corpus},\n  booktitle = {Eiselen, R. 2016. Government domain named entity recognition for South African languages. Proceedings of the 10th      Language Resource and Evaluation Conference, Portoro\u017e, Slovenia.},\n  year      = {2016},\n  url       = {https://repo.sadilar.org/handle/20.500.12185/319},\n}\n", "homepage": "https://repo.sadilar.org/handle/20.500.12185/319", "license": "", "features": {"id": {"dtype": "string", "id": null, "_type": "Value"}, "tokens": {"feature": {"dtype": "string", "id": null, "_type": "Value"}, "length": -1, "id": null, "_type": "Sequence"}, "ner_tags": {"feature": {"num_classes": 9, "names": ["OUT", "B-PERS", "I-PERS", "B-ORG", "I-ORG", "B-LOC", "I-LOC", "B-MISC", "I-MISC"], "names_file": null, "id": null, "_type": "ClassLabel"}, "length": -1, "id": null, "_type": "Sequence"}}, "post_processed": null, "supervised_keys": null, "builder_name": "isizulu_ner_corpus", "config_name": "isizulu_ner_corpus", "version": {"version_str": "1.0.0", "description": null, "major": 1, "minor": 0, "patch": 0}, "splits": {"train": {"name": "train", "num_bytes": 4038876, "num_examples": 10956, "dataset_name": "isizulu_ner_corpus"}}, "download_checksums": {"https://repo.sadilar.org/bitstream/handle/20.500.12185/319/nchlt_isizulu_named_entity_annotated_corpus.zip?sequence=3&isAllowed=y": {"num_bytes": 25097584, "checksum": "dedbcf7903375f3c9e68ca21eb73c2f529c0dc4c80e83d697d83cc3d5b0bad93"}}, "download_size": 25097584, "post_processing_size": null, "dataset_size": 4038876, "size_in_bytes": 29136460}}