Added "ja" to https://iiif.io/api/cookbook/recipe/0006-text-language/

maniefst.json

{
  "@context": "http://iiif.io/api/presentation/3/context.json",
  "id": "https://gist.githubusercontent.com/2SC1815J/cad3d16ef083c0090dba994d7d4e2a4f/raw/maniefst.json",
  "type": "Manifest",
  "label": {
    "en": [
      "Whistler's Mother"
    ],
    "fr": [
      "La Mère de Whistler"
    ],
    "ja": [
      "ホイッスラーの母"
    ]
  },
  "metadata": [
    {
      "label": {
        "en": [
          "Creator"
        ],
        "fr": [
          "Auteur"
        ],
        "ja": [
          "作者"
        ]
      },
      "value": {
        "none": [
          "Whistler, James Abbott McNeill"
        ]
      }
    },
    {
      "label": {
        "en": [
          "Subject"
        ],
        "fr": [
          "Sujet"
        ],
        "ja": [
          "主題"
        ]
      },
      "value": {
        "en": [
          "McNeill Anna Matilda, mother of Whistler (1804-1881)"
        ],
        "fr": [
          "McNeill Anna Matilda, mère de Whistler (1804-1881)"
        ],
        "ja": [
          "アンナ・マチルダ・ホイッスラー、ホイッスラーの母 (1804-1881)"
        ]
      }
    }
  ],
  "summary": {
    "en": [
      "Arrangement in Grey and Black No. 1, also called Portrait of the Artist's Mother."
    ],
    "fr": [
      "Arrangement en gris et noir n°1, also called Portrait de la mère de l'artiste."
    ],
    "ja": [
      "灰色と黒のアレンジメント第1番、画家の母の肖像"
    ]
  },
  "requiredStatement": {
    "label": {
      "en": [
        "Held By"
      ],
      "fr": [
        "Détenu par"
      ],
      "ja": [
        "所蔵者"
      ]
    },
    "value": {
      "none": [
        "Musée d'Orsay, Paris, France"
      ]
    }
  },
  "items": [
    {
      "id": "https://preview.iiif.io/cookbook/feature/curation-viewer/recipe/0006-text-language/canvas/p1",
      "type": "Canvas",
      "width": 1114,
      "height": 991,
      "items": [
        {
          "id": "https://preview.iiif.io/cookbook/feature/curation-viewer/recipe/0006-text-language/page/p1/1",
          "type": "AnnotationPage",
          "items": [
            {
              "id": "https://preview.iiif.io/cookbook/feature/curation-viewer/recipe/0006-text-language/annotation/p0001-image",
              "type": "Annotation",
              "motivation": "painting",
              "body": {
                "id": "https://iiif.io/api/image/3.0/example/reference/329817fc8a251a01c393f517d8a17d87-Whistlers_Mother/full/max/0/default.jpg",
                "type": "Image",
                "format": "image/jpeg",
                "width": 1114,
                "height": 991,
                "service": [
                  {
                    "id": "https://iiif.io/api/image/3.0/example/reference/329817fc8a251a01c393f517d8a17d87-Whistlers_Mother",
                    "profile": "level1",
                    "type": "ImageService3"
                  }
                ]
              },
              "target": "https://preview.iiif.io/cookbook/feature/curation-viewer/recipe/0006-text-language/canvas/p1"
            }
          ]
        }
      ]
    }
  ]
}