[BUGFIX] Make JSON-LD for linked items adhere to Google's recommendation

See https://developers.google.com/search/docs/guides/mark-up-listings#summary-page--multiple-full-details-pages for better understanding.

Resources/Private/Templates/ListByCategory/Index.html

@@ -11,23 +11,7 @@
 			"itemListElement": [
 				<f:for each="{newsMetaData}" as="newsMetaDataEntry" iteration="iterator">
 					{leftBrace}
-						"@type": "Article",
-						"author": "{newsMetaDataEntry.news.author}",
-						"mainEntityOfPage": "<f:uri.page pageUid="{newsMetaDataEntry.news.uid}" absolute="TRUE"/>",
-						"publisher": {leftBrace}
-							"@type": "Organization",
-							"name": "{settings.publisher}",
-							"logo": {leftBrace}
-								"@type": "ImageObject",
-								"url": "{settings.publisherLogo}"
-							{rightBrace}
-						{rightBrace},
-						"image": "<f:uri.image absolute="TRUE" image="{newsMetaDataEntry.imageObject}" />",
-						"headline": "{newsMetaDataEntry.news.navTitle}",
-						"description": "{newsMetaDataEntry.news.description}",
-						"dateCreated": "<f:format.date format="Y-m-d">{newsMetaDataEntry.news.creationDate}</f:format.date>",
-						"datePublished": "<f:format.date format="Y-m-d">{newsMetaDataEntry.news.creationDate}</f:format.date>",
-						"dateModified": "<f:format.date format="Y-m-d">{newsMetaDataEntry.news.lastUpdated}</f:format.date>",
+						"@type": "ListItem",
 						"position": "{iterator.cycle}",
 						"url": "<f:uri.page pageUid="{newsMetaDataEntry.news.uid}" absolute="TRUE"/>"
 					{rightBrace}<f:if condition="{iterator.isLast} == FALSE">,</f:if>