Pretty format (#20352)

* Update prettier flow to include JS

* Run prettier

* ...run prettier

lib/render-content/plugins/wrap-in-element.js

@@ -5,7 +5,7 @@ import parseSelector from 'hast-util-parse-selector'
 /*
  * Attacher
  */
-export default options => {
+export default (options) => {
   options = options || {}
   const selector = options.selector || options.select || 'body'
   const wrapper = options.wrapper || options.wrap
@@ -13,7 +13,7 @@ export default options => {
   /*
    * Transformer
    */
-  return tree => {
+  return (tree) => {
     if (typeof wrapper !== 'string') {
       throw new TypeError('Expected a `string` as wrapper')
     }