add rss 🎉

templates/rss.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"
+                   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <channel>
+    <title><![CDATA[$blogtitle$—$title$]]></title>
+    <link>$baseurl$</link>
+    <description><![CDATA[$blogdesc$]]></description>
+    <atom:link href="$baseurl$/rss.xml" rel="self" />
+
+    $for(posts)$
+    <item>
+      <title><![CDATA[$it.title$]]></title>
+      <link>$baseurl$/$it.file$</link>
+      <guid>$baseurl$/$it.file$</guid>
+      <dc:creator><![CDATA[$author$]]></dc:creator>
+      <pubDate>$it.date-rss$</pubDate>
+      <description>
+        <![CDATA[
+          <p>tags: $it.tags[, ]$</p>
+
+          $if(it.summary)$
+          $it.summary$
+          $endif$
+        ]]>
+      </description>
+    </item>
+    $endfor$
+  </channel>
+</rss>