src/language-js/embed.js/getLanguage
function getLanguage(path) {
  if (
    isStyledJsx(path) ||
    isStyledComponents(path) ||
    isCssProp(path) ||
    isAngularComponentStyles(path)
  ) {
    return "css";
  }

  if (isGraphQL(path)) {
    return "graphql";
  }

  if (isHtml(path)) {
    return "html";
  }

  if (isAngularComponentTemplate(path)) {
    return "angular";
  }

  if (isMarkdown(path)) {
    return "markdown";
  }
}