fixed bugs

src/main/resources/templates/next.html

@@ -4,6 +4,10 @@
 	<th:block layout:fragment="content">
 		<div class="borderdist">
 			<div class="container" th:if="${hasDateRole || hasBUrole}">
+				<div class="row">
+					<div class="col-md-6 col-sm-12"><a th:href="@{/next(groupname='bibleclass')}" class="btn btn-outline-secondary">nur Bibelunterricht</a></div>
+					<div class="col-md-6 col-sm-12"><a th:href="@{/next(groupname='youthgroup')}" class="btn btn-outline-secondary">nur Jungschar</a></div>
+				</div>
 				<div class="row">
 					<div class="col-sm-6 col-md-4 col-lg-2 card p-2 m-1" th:each="s : ${list}">
 						<div class="tag tagbu" th:if="${s.isBibleclass}">Bibelunt.</div>