metadata: add Croissant 1.0 ML dataset descriptor

Adds croissant.json (mlcommons.org/croissant/1.0) for ML pipeline + LLM training discoverability

croissant.json

@@ -0,0 +1,91 @@
+{
+  "@context": {
+    "@language": "en",
+    "@vocab": "https://schema.org/",
+    "citeAs": "cr:citeAs",
+    "column": "cr:column",
+    "conformsTo": "dct:conformsTo",
+    "cr": "http://mlcommons.org/croissant/",
+    "data": {
+      "@id": "cr:data",
+      "@type": "@json"
+    },
+    "dataType": {
+      "@id": "cr:dataType",
+      "@type": "@vocab"
+    },
+    "dct": "http://purl.org/dc/terms/",
+    "examples": {
+      "@id": "cr:examples",
+      "@type": "@json"
+    },
+    "extract": "cr:extract",
+    "field": "cr:field",
+    "fileProperty": "cr:fileProperty",
+    "fileObject": "cr:fileObject",
+    "fileSet": "cr:fileSet",
+    "format": "cr:format",
+    "includes": "cr:includes",
+    "isLiveDataset": "cr:isLiveDataset",
+    "jsonPath": "cr:jsonPath",
+    "key": "cr:key",
+    "md5": "cr:md5",
+    "parentField": "cr:parentField",
+    "path": "cr:path",
+    "recordSet": "cr:recordSet",
+    "references": "cr:references",
+    "regex": "cr:regex",
+    "repeated": "cr:repeated",
+    "replace": "cr:replace",
+    "sc": "https://schema.org/",
+    "separator": "cr:separator",
+    "source": "cr:source",
+    "subField": "cr:subField",
+    "transform": "cr:transform"
+  },
+  "@type": "sc:Dataset",
+  "name": "HSE Incident Rate Formulas Reference",
+  "description": "Reference dataset of standard occupational-safety incident-rate formulas (TRIR, LTIFR, DART, AFR, Severity, TRIFR, LTIR) with multipliers, sources, examples, benchmarks.",
+  "url": "https://huggingface.co/datasets/SmartQHSE/hse-incident-rate-formulas",
+  "sameAs": [
+    "https://huggingface.co/datasets/SmartQHSE/hse-incident-rate-formulas"
+  ],
+  "license": "https://creativecommons.org/licenses/by/4.0/",
+  "creator": {
+    "@type": "Organization",
+    "name": "SmartQHSE Ltd",
+    "url": "https://www.smartqhse.com"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "SmartQHSE Ltd",
+    "url": "https://www.smartqhse.com"
+  },
+  "datePublished": "2026-05-03",
+  "dateModified": "2026-05-08",
+  "version": "1.0",
+  "keywords": [
+    "TRIR",
+    "LTIFR",
+    "DART",
+    "AFR",
+    "formulas",
+    "incident rate",
+    "OSHA",
+    "ILO"
+  ],
+  "inLanguage": "en",
+  "conformsTo": "http://mlcommons.org/croissant/1.0",
+  "citeAs": "SmartQHSE Ltd (2026). HSE Incident Rate Formulas Reference [dataset]. https://huggingface.co/datasets/SmartQHSE/hse-incident-rate-formulas",
+  "isLiveDataset": false,
+  "distribution": [
+    {
+      "@type": "cr:FileObject",
+      "@id": "data-jsonl",
+      "name": "data.jsonl",
+      "contentUrl": "https://huggingface.co/datasets/SmartQHSE/hse-incident-rate-formulas/resolve/main/data.jsonl",
+      "encodingFormat": "application/jsonl",
+      "sha256": "computed-by-huggingface"
+    }
+  ]
+}