Delete legacy JSON metadata

Delete legacy `dataset_infos.json`.

dataset_infos.json

@@ -1 +0,0 @@
-{"default": {"description": "The Universal Declaration of Human Rights (UDHR) is a milestone document in the history of human rights. Drafted by\nrepresentatives with different legal and cultural backgrounds from all regions of the world, it set out, for the\nfirst time, fundamental human rights to be universally protected. The Declaration was adopted by the UN General\nAssembly in Paris on 10 December 1948 during its 183rd plenary meeting. The dataset includes translations of the\ndocument in 464+ languages and dialects.\n\n\u00a9 1996 \u2013 2009 The Office of the High Commissioner for Human Rights\n\nThis plain text version prepared by the \u201cUDHR in Unicode\u201d project, https://www.unicode.org/udhr.\n", "citation": "", "homepage": "https://www.ohchr.org/en/universal-declaration-of-human-rights", "license": "", "features": {"text": {"dtype": "string", "id": null, "_type": "Value"}, "lang_key": {"dtype": "string", "id": null, "_type": "Value"}, "lang_name": {"dtype": "string", "id": null, "_type": "Value"}, "iso639-3": {"dtype": "string", "id": null, "_type": "Value"}, "iso15924": {"dtype": "string", "id": null, "_type": "Value"}, "bcp47": {"dtype": "string", "id": null, "_type": "Value"}}, "post_processed": null, "supervised_keys": null, "task_templates": null, "builder_name": "udhr", "config_name": "default", "version": {"version_str": "1.0.0", "description": null, "major": 1, "minor": 0, "patch": 0}, "splits": {"train": {"name": "train", "num_bytes": 6753383, "num_examples": 488, "dataset_name": "udhr"}}, "download_checksums": {"https://unicode.org/udhr/assemblies/udhr_xml.zip": {"num_bytes": 2389690, "checksum": "a3350912790196c6e1b26bfd1c8a50e8575f5cf185922ecd9bd15713d7d21438"}}, "download_size": 2389690, "post_processing_size": null, "dataset_size": 6753383, "size_in_bytes": 9143073}}