docs: function launchPluginEditor(evSrc) {
  
          //data about the plugin from the button that launched the editor
          var pluginName = evSrc.getAttribute('data-target-plugin');
          var region = evSrc.getAttribute('data-target-region');
          var pageId = evSrc.getAttribute('data-target-page-id');
          var includeId = evSrc.getAttribute('data-target-include-id');
  
          window.parent.postMessage({
              name: 'edit-include',
              pageId: pageId,
              regionName: region,
              includeId: includeId,
              pluginName: pluginName
          }, window.location.origin);
      }