function link(overrides) {
    if (overrides.href && !overrides.hrefRaw) overrides.hrefRaw = overrides.href;
    return {
      rel: '',
      href: null,
      hrefRaw: '',
      hreflang: '',
      as: '',
      crossOrigin: null,
      node: null,
      ...overrides,
    };
  }
@param {Partial<LH.Artifact.LinkElement>} overrides
@return {LH.Artifact.LinkElement}