fix(uikit-workshop): fix merge problem

likely broke when manually merging https://github.com/pattern-lab/patternlab-node/pull/1008

Author: bmuenzenmeyer

packages/uikit-workshop/src/scripts/components/panels-viewer.js

@@ -366,6 +366,3 @@ export const panelsViewer = {
  * 5) Add mouseup event to the body so that when drag is released, the modal
  * stops resizing and modal cover doesn't display anymore.
  */
-// eslint-disable-next-line no-unused-vars
-$('.pl-js-modal-resizer').mousedown(function(event) {
-  /* 1 */