add <subtitle> to atom feed

diff --git a/meta_feed_atom.m4 b/meta_feed_atom.m4
index 72ac296..9824118 100644 (file)
--- a/meta_feed_atom.m4
+++ b/meta_feed_atom.m4
@@ -2,6 +2,7 @@ include(meta_defs.m4)dnl
 <?xml version="1.0" encoding="UTF-8"?>
 <feed xml:lang="en-US" xmlns="http://www.w3.org/2005/Atom">
 <title>Amin Bandali's Personal Site</title>
+<subtitle>Notes and blog posts by Amin Bandali</subtitle>
 <id>tag:bndl.org,2020:notes.atom</id>
 <link href="https://bndl.org/notes.atom" rel="self" type="application/atom+xml"/>
 <link href="https://bndl.org/notes.rss" rel="alternate" type="application/rss+xml" />