Test OCDS extension

extension.json

{
  "name": {
    "en": "Contact point identifier",
    "fr": "Identifiant du point de contact",
    "es": "identificación del punto de contacto"
  },
  "description": {
    "en": "Addition of an identifier to the ContactPoint block",
    "fr": "Ajout d'un indentifiant au bloc ContactPoint",
    "es": "Adicición de una identificación al objeto ContactPoint"
  },
  "documentationUrl": {
    "en": "https://github.com/ColinMaudry/ContactPoint_identifier_extension_template",
    "fr": "https://github.com/ColinMaudry/ContactPoint_identifier_extension_template",
    "es": "https://github.com/ColinMaudry/ContactPoint_identifier_extension_template"
  },
  "schemas": [
    "release-schema.json"
  ],
  "codelists": [],
  "compatibility": [
    "1.1"
  ],
  "dependencies": []
}

release-schema.json

{
	"definitions": {
		"ContactPoint": {
			"properties": {
                "identifier": {
                    "title": "Identifier",
                    "description": "The organization that is the contact point for the party.",
                    "type": "object",
                    "$ref": "#/definitions/OrganizationReference"
                }
			}
		}
	}
}