[TASK] Remove the facebook publisher tag feature (implemented already by our base)

Classes/Controller/SingleViewController.php

@@ -100,12 +100,6 @@ class SingleViewController extends AbstractController {
 			HeaderMetaDataService::addOgImageToHeader($newsMetaData['teaserImage']);
 		}
 
-		if ($this->settings['facebookPublisher'] !== '') {
-			$pageRenderer->addHeaderData(
-				'<meta property="article:publisher" content="' . $this->settings['facebookPublisher'] . '" />'
-			);
-		}
-
 		$this->view->assignMultiple(
 			[
 				'newsMetaData' => $newsMetaData,

Configuration/TypoScript/Frontend/setup.txt

@@ -44,7 +44,6 @@ plugin.tx_sgnews {
 
 	settings {
 		siteName =
-		facebookPublisher =
 		rootpageId = 1
 		newsLimitPerPage = {$plugin.tx_sgnews.settings.newsLimitPerPage}
 	}