Enable RSS feed for blog

Author: imphil

_includes/head.html

@@ -13,4 +13,6 @@
   <link href="//maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" rel="stylesheet">
 
   <link rel="canonical" href="{{ site.url }}{{ page.url }}">
+
+  <link rel="alternate" type="application/rss+xml" title="RSS" href="/feed.xml" />
 </head>

feed.xml

@@ -0,0 +1,21 @@
+---
+layout: null
+---
+<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+<channel>
+<title>{{ site.name }}</title>
+<description>{{ site.description }}</description>
+<link>{{ site.url }}</link>
+<atom:link href="{{ site.url }}/feed.xml" rel="self" type="application/rss+xml" />
+{% for post in site.posts limit:10 %}
+<item>
+<title>{{ post.title }}</title>
+<description>{{ post.content | xml_escape }}</description>
+<pubDate>{{ post.date | date: "%a, %d %b %Y %H:%M:%S %z" }}</pubDate>
+<link>{{ site.url }}{{ post.url }}</link>
+<guid isPermaLink="true">{{ site.url }}{{ post.url }}</guid>
+</item>
+{% endfor %}
+</channel>
+</rss>