Add RSS button to Section and Term pages.

Usage =>
Params:
  ShowRssButtonInSectionTermList: true

---
ShowRssButtonInSectionTermList: false
---

layouts/_default/list.html

@@ -7,7 +7,19 @@
 {{- if not .IsHome | and .Title }}
 <header class="page-header">
   {{- partial "breadcrumbs.html" . }}
-  <h1>{{ .Title }}</h1>
+  <h1>
+    {{ .Title }}
+    {{- if and (or (eq .Kind `term`) (eq .Kind `section`)) (.Param "ShowRssButtonInSectionTermList") }}
+    <a href="index.xml" title="RSS" aria-label="RSS">
+      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
+        stroke-linecap="round" stroke-linejoin="round" height="23">
+        <path d="M4 11a9 9 0 0 1 9 9" />
+        <path d="M4 4a16 16 0 0 1 16 16" />
+        <circle cx="5" cy="19" r="1" />
+      </svg>
+    </a>
+    {{- end }}
+  </h1>
   {{- if .Description }}
   <div class="post-description">
     {{ .Description | markdownify }}