[TASK] Add TYPO3 8 drop to extension README.md

README.md

@@ -149,3 +149,7 @@ if($language_uid > 0) {
         $this->row = tx_mvc_system_dbtools::getTYPO3RowOverlay($this->row, $table, $language_uid);
 }
 ```
+
+## Version 3 to 4 changes
+
+- Dropped TYPO3 8 Support