delete unused code

public/js/components/DetailHeader/DetailHeader.js

@@ -102,7 +102,7 @@ export default {
 		} else if (this.typeHeader === 'mitarbeiter') {
 			if (!this.person_id || !this.mitarbeiter_uid || !this.domain) {
 				throw new Error(
-					'[DetailHeader] "person_id", "mitarbeiter_uid", and "domain" are requried.'
+					'[DetailHeader] "person_id", "mitarbeiter_uid", and "domain" are required.'
 				)
 			}
 			this.loadHeaderData(this.person_id, this.mitarbeiter_uid);

public/js/components/Stv/Studentenverwaltung/List.js

@@ -648,7 +648,6 @@ export default {
 	// TODO(chris): filter component column chooser has no accessibilty features
 	template: `
 	<div class="stv-list h-100 pt-3">
-	test manu: currentSEM: {{semesterDates.start}} - {{semesterDates.ende}}<hr>
 		<div
 			class="tabulator-container d-flex flex-column h-100"
 			:class="{'has-filter': filter.length}"