constructor(options) {
        this.version = options.version;
        this.releaseTimestamp = options.releaseTimestamp;
        this.changelog = options.changelog;

        this.metaData = options.metaData ?? {};
    }
@param {object} options
@param {string} options.version
@param {Date}   options.releaseTimestamp
@param {string} options.changelog Github Flavoured Markdown

@param {object} [options.metaData]