Add meta description and RSS feed link to head

Author: sylvestre

templates/base.html

@@ -10,6 +10,8 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <link href="/style.css" rel="stylesheet">
+  <meta name="description" content="{{ config.description }}">
+  <link rel="alternate" type="application/atom+xml" title="uutils blog" href="/atom.xml">
   <link href="/giallo-dark.css" rel="stylesheet" media="(prefers-color-scheme: dark)" />
   <link href="/giallo-light.css" rel="stylesheet" media="(prefers-color-scheme: light)" />
 </head>