Add italic style at supplied tag in edited text

src/Controller/Tei2SolrController.php

@@ -969,6 +969,9 @@ class Tei2SolrController extends AbstractController
                                 }
 
                                 $li = '';
+                            } elseif ('supplied' === $e->parentNode->nodeName) {
+                                $tText .= $e->data;
+                                $eText .= '<i>' . $e->data . '</i>';
                             } elseif ('hi' === $e->parentNode->nodeName && isset($e->parentNode->attributes[0])) {
 
                                 $hi = explode(':', $e->parentNode->attributes[0]->value);