Add markdown support for script feedback

src/main/resources/templates/submission/feedback.html

@@ -193,11 +193,10 @@
                                     <th:block
                                         th:each="feedback : ${scriptResult.feedback}"
                                         th:if="${@authorizationService.canViewGroupFeedback(group.id, feedback)}">
-                                        <div class="font-200 mt-2">
+                                        <div class="article mt-2">
                                             <p
                                                 style="max-width: 100ch"
-                                                th:each="text : ${#strings.listSplit(feedback.feedback, '&#10;')}"
-                                                th:text="${text}"></p>
+                                                th:utext="${@markdownService.markdownToHtml(feedback.feedback)}"></p>
                                         </div>
                                     </th:block>
                                 </div>