backend: use % for control flow and directives, <%= %> for interpolation

templates/layouts/main.html.ep

@@ -21,12 +21,16 @@
 % if (defined title) {
       <h1><%= title %></h1>
 % }
-      <div class="flex-i-fullsize"><%= content %></div>
-      <%= include '_pager' %>
+      <div class="flex-i-fullsize">
+%= content 
+      </div>
+%= include "_pager"
     </div>
   </main>
   <footer class="border-top">
-    <p class="viewport text-center text-small">Powered by <a href="https://www.openbsd.org">OpenBSD</a> and <a href="https://www.perl.org/">Perl</a>.</p>
+    <p class="viewport text-center text-small">
+    Powered by <%= link_to OpenBSD => "https://www.openbsd.org" %> and <%= link_to Perl => "https://www.perl.org/" %>.
+    </p>
   </footer>
 </body>
 </html>