Add RSS feed button

layouts/news/list.html

@@ -1,5 +1,15 @@
 {{ define "main" }}
   {{ partial "page-header-rss" . }}
+  <div class="mb-6 text-center">
+    <a href="{{ "/news/index.xml" | relURL }}" class="btn flex items-center gap-2 justify-center" aria-label="Subscribe to Handmade Cities News RSS">
+      <svg width="18" height="18" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true" focusable="false">
+        <path d="M4 11a1 1 0 100 2c5.523 0 10 4.477 10 10a1 1 0 102 0c0-6.627-5.373-12-12-12z"/>
+        <path d="M4 4a1 1 0 100 2c8.284 0 15 6.716 15 15a1 1 0 102 0C23 11.85 12.15 1 4 1a1 1 0 100 3z"/>
+        <circle cx="5" cy="19" r="2"/>
+      </svg>
+      <span>RSS</span>
+    </a>
+  </div>
 
   <section class="section">
     <div class="container">