Drop Internet Explorer-specific stuff

This has been there for ages, but is unlikely to be needed: Internet
Explorer was retired a long time ago.

Besides, Hugo silently removes this, so...

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

layouts/_default/baseof.html

@@ -10,10 +10,6 @@
 		{{- $style := resources.Get "sass/pack.scss" | resources.ExecuteAsTemplate "pack.scss" . | css.Sass | resources.Minify }}
 		<link rel="stylesheet" href="{{ $style.RelPermalink }}">
 		<link rel="shortcut icon" href="favicon.ico">
-		<!--[if lt IE 9]>
-		<script src="js/html5shiv.js"></script>
-		<script src="js/respond.js"></script>
-		<![endif]-->
 	</head>
 	<body{{ if ne "home" .Kind }} class="page"{{ end }}>
 		{{ if eq "home" .Kind -}}