Add RSS and Atom feed links on the front page

_site/index.html

@@ -69,6 +69,8 @@
 </ul>
 
 <h2>Recent Posts</h2>
+<p>Get notified of new posts via <a href="./rss.xml">RSS</a> or <a href="./atom.xml">Atom</a> feeds!</p>
+
 <ul>
     
         <li>

index.html

@@ -47,6 +47,8 @@ title: Home
 </ul>
 
 <h2>Recent Posts</h2>
+<p>Get notified of new posts via <a href="/rss.xml">RSS</a> or <a href="/atom.xml">Atom</a> feeds!</p>
+
 $partial("templates/post-list.html")$
 
 <p>Find more in the <a href="/archive.html">archives</a>.</p>