Move logos to this repo

_includes/head.html

@@ -3,20 +3,20 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
     <meta name="HandheldFriendly" content="True">
-    <link rel="icon" sizes="192x192" href="https://mgrove.uk/logo.png">
+    <link rel="icon" sizes="192x192" href="/images/logo.png">
 
     <!-- add to homescreen for Chrome on Android -->
     <meta name="mobile-web-app-capable" content="yes">
-    <link rel="icon" sizes="192x192" href="https://mgrove.uk/logo.png">
+    <link rel="icon" sizes="192x192" href="/images/logo.png">
 
     <!-- add to homescreen for Safari on iOS -->
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black">
     <meta name="apple-mobile-web-app-title" content="{{ page.title }}">
-    <link rel="apple-touch-icon-precomposed" href="https://mgrove.uk/logo.png">
+    <link rel="apple-touch-icon-precomposed" href="/images/logo.png">
 
     <!-- tile icon & colour for Windows 8 -->
-    <meta name="msapplication-TileImage" content="https://mgrove.uk/logo.png">
+    <meta name="msapplication-TileImage" content="/images/logo.png">
     <meta name="msapplication-TileColor" content="#c72a32">
 
     <!-- page info -->

_includes/header.html

@@ -1,6 +1,6 @@
 <!-- Header -->
 <header id="header">
-	<img src="https://mgrove.uk/logo-clear-square.png" class="logo" />
+	<img src="/images/logo-clear-square.png" class="logo" />
 	<a class="logo" href="/">Matthew Grove</a>
 	<nav>
 		<a href="#menu">Menu</a>