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README.md

@@ -93,6 +93,7 @@ Every record is a flat JSON object. Six fields are inlined from the source file'
 | `_source_id` | Unique identifier for the source work |
 | `_source_title` | Title of the source work |
 | `_author` | Author name |
+| `_contributors` | Translators, editors, and digitizers (array, may be empty) |
 | `_schema_type` | Schema type (matches the config name) |
 | `_license` | License identifier (`cc0-1.0` or `public-domain`) |
 | `_source_url` | Canonical URL for the source |