site: put subheading and features on separate line

site/index.html

@@ -59,6 +59,8 @@ sudo apt-get install jfa-go-tray
                 </div>
                 <div class="row col flex center">
                     <p class="content">a better way to manage your Jellyfin users.</p>
+                </div>
+                <div class="row col flex center">
                     <ul class="support">
                         <li>Send invite links to your users, let them sign up themselves</li>
                         <li>Create setting profiles to restrict permissions of new users</li>