handbook/docs/beyond_basics/_examples/DL-101-182-111

$ cat data-cat/config.json | jq .
{
  "catalog_name": "DataCat",
  "logo_path": "",
  "link_color": "#fba304",
  "link_hover_color": "#af7714",
  "social_links": {
    "about": null,
    "documentation": "https://docs.datalad.org/projects/catalog/en/latest/",
    "github": "https://github.com/datalad/datalad-catalog",
    "mastodon": "https://fosstodon.org/@datalad",
    "x": "https://x.com/datalad"
  },
  "dataset_options": {
    "include_metadata_export": true
  },
  "property_sources": {
    "dataset": {
      "dataset_id": {},
      "dataset_version": {},
      "type": {},
      "children": {
        "rule": "merge",
        "source": "any"
      },
      "name": {},
      "short_name": {},
      "description": {},
      "doi": {},
      "url": {
        "rule": "merge",
        "source": "any"
      },
      "authors": {
        "rule": "merge",
        "source": "any"
      },
      "keywords": {
        "rule": "merge",
        "source": "any"
      },
      "license": {},
      "funding": {
        "rule": "merge",
        "source": "any"
      },
      "publications": {
        "rule": "merge",
        "source": "any"
      },
      "subdatasets": {
        "rule": "merge",
        "source": "any"
      },
      "additional_display": {
        "rule": "merge",
        "source": "any"
      },
      "top_display": {
        "rule": "merge",
        "source": "any"
      }
    }
  }
}