Add links to RSS feed

Follow up to graphql#40

Author: leebyron

site/_core/BlogSidebar.js

@@ -16,6 +16,10 @@ var BlogSidebar = React.createClass({
       .sort((a, b) => a.date < b.date);
     return (
       <div className="nav-docs">
+        <div className="nav-docs-section">
+          <h3>Subscribe</h3>
+          <a rel="home" type="application/rss+xml" href="/blog/rss.xml">RSS</a>
+        </div>
         <div className="nav-docs-section">
           <h3>Recent Posts</h3>
           <ul>

site/_core/Site.js

@@ -28,6 +28,7 @@ var Site = React.createClass({
           <link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css" />
           <link rel="shortcut icon" href={'/img/favicon.png'} />
           <link rel="stylesheet" href={'/css/graphql.css'} />
+          <link rel="home" type="application/rss+xml" href="/blog/rss.xml" title="GraphQL Team Blog" />
 
           <script type="text/javascript" src="//use.typekit.net/vqa1hcx.js"></script>
           <script type="text/javascript">{'try{Typekit.load();}catch(e){}'}</script>