[TASK] Remove old typoscript

Configuration/TypoScript/Common/setup.typoscript

-config.tx_extbase {
-	persistence {
-		classes {
-			# @deprecated This configuration does not work in TYPO3 10 at all, you need to also change
-			# Configuration/Extbase/Persistence/Classes.php
-			SGalinski\SgNews\Domain\Model\News {
-				mapping {
-					tableName = pages
-					recordType = 116
-					columns {
-						tx_sgnews_highlighted.mapOnProperty = highlighted
-						tx_sgnews_never_highlighted.mapOnProperty = neverHighlighted
-						tx_sgnews_related_news.mapOnProperty = relatedNews
-						tx_sgnews_news_author.mapOnProperty = newsAuthor
-						lastUpdated.mapOnProperty = lastUpdated
-						crdate.mapOnProperty = creationDate
-						tx_sgnews_teaser1_image.mapOnProperty = teaser1Image
-						tx_sgnews_teaser2_image.mapOnProperty = teaser2Image
-						tx_sgnews_tags.mapOnProperty = tags
-						tx_sgnews_likes.mapOnProperty = likes
-						tx_sgnews_content_from_another_page.mapOnProperty = contentFromAnotherPage
-						tx_sgnews_location.mapOnProperty = location
-						tx_sgnews_date_end.mapOnProperty = dateEnd
-					}
-				}
-			}
-			SGalinski\SgNews\Domain\Model\Category {
-				mapping {
-					tableName = pages
-					recordType = 117
-					columns {
-						tx_sgnews_teaser1_image.mapOnProperty = teaser1Image
-						tx_sgnews_teaser2_image.mapOnProperty = teaser2Image
-					}
-				}
-			}
-			SGalinski\SgNews\Domain\Model\Tag {
-				mapping {
-					tableName = sys_category
-				}
-			}
-
-			SGalinski\SgNews\Domain\Model\FileReference {
-				mapping {
-					tableName = sys_file_reference
-				}
-			}
-		}
-	}
-}