Swap out the favicon

Author: danielbachhuber

_includes/header.html

@@ -8,8 +8,8 @@
 		<link rel="stylesheet" type="text/css" href="/assets/css/stylesheet.css?v=4" media="screen" />
 		<link rel="stylesheet" type="text/css" href="/assets/css/fa.css" media="screen" />
 
-		<link rel="icon" type="image/x-icon" href="/assets/img/favicon.ico" />
-		<link rel="shortcut icon" href="/assets/img/favicon.ico" />
+		<link rel="icon" type="image/x-icon" href="/assets/img/favicon.jpg" />
+		<link rel="shortcut icon" href="/assets/img/favicon.jpg" />
 		<link rel="alternate" type="application/atom+xml" href="/atom.xml" title="Atom Feed">
 
 		<title>{{ page.title }} | WP-CLI</title>