build() {
    const { type, ...attrs } = this.config
    let tag = type

    // some types use an element of a different name
    const typeMap = {
      paragraph: 'p',
      header: this.subtype,
    }
    if (typeMap[type]) {
      tag = typeMap[type]
    }
    return {
      field: this.markup(tag, utils.parsedHtml(this.label), attrs),
      layout: 'noLabel',
    }
  }
build a paragraph DOM element
@return {Object} DOM Element to be injected into the form.