fix: change const back to var since PL's Uikit JS isn't run through Babel just yet.. update Prettier config to ignore Uikit's JavaScript for the time being

Author: bolt-bot

.prettierignore

@@ -8,3 +8,4 @@
 packages/core/scripts/api.handlebars
 packages/core/scripts/events.handlebars
 packages/core/test/files/annotations.js
+**/uikit-workshop/src/js/**/*

packages/uikit-workshop/src/js/modal-styleguide.js

@@ -121,7 +121,7 @@ var modalStyleguide = {
      * getting thrown when certain script tags aren't rendered with partial.patternData content.
      */
     if (/\S/.test(el.innerHTML)) {
-      const patternData = JSON.parse(el.innerHTML);
+      var patternData = JSON.parse(el.innerHTML);
       if (patternData.patternName !== undefined) {
         patternMarkupEl = document.querySelector(
           '#' + patternData.patternPartial + ' > .pl-js-pattern-example'