inlineImg = ([img, height = '']) => {
  const heightStyle = height ? `style="height:${height}"` : ''
  const src = urlFor(img)
  return `<img class="inline-img" src="${src}" ${heightStyle} />`
}
inlineImg
@param {Array} args - Image name and height
@param {string} args[0] - Image name
@param {number} args[1] - Image height
@returns {string} - Image tag