adjust i18n

src/server/views/admin/markdown.html

@@ -6,7 +6,7 @@
 {% block content_header %}
 <div class="header-wrap">
   <header id="page-header">
-    <h1 id="admin-title" class="title">{{ t('Markdown settings') }}</h1>
+    <h1 id="admin-title" class="title">{{ t('Markdown Settings') }}</h1>
   </header>
 </div>
 {% endblock %}