code: function openLinksInParentFrame() {
  	const viewPostLinkSelectors = [
  		'.components-notice-list .is-success .components-notice__action.is-link', // View Post link in success notice
  		'.post-publish-panel__postpublish .components-panel__body.is-opened a', // Post title link in publish panel
  		'.components-panel__body.is-opened .post-publish-panel__postpublish-buttons a.components-button', // View Post button in publish panel
  	].join( ',' );
  	$( '#editor' ).on( 'click', viewPostLinkSelectors, e => {
  		e.preventDefault();
  		window.open( e.target.href, '_top' );
  	} );
  
  	if ( calypsoifyGutenberg.manageReusableBlocksUrl ) {
  		const manageReusableBlocksLinkSelectors = [
  			'.editor-inserter__manage-reusable-blocks', // Link in the Blocks Inserter
  			'a.components-menu-item__button[href*="post_type=wp_block"]', // Link in the More Menu
  		].join( ',' );
  		$( '#editor' ).on( 'click', manageReusableBlocksLinkSelectors, e => {
  			e.preventDefault();
  			window.open( calypsoifyGutenberg.manageReusableBlocksUrl, '_top' );
  		} );
  	}
  }
docs: Modify links in order to open them in parent window and not in a child iframe.