Correct syntax of css link tags

Author: Kristan Kenney

web/templates/header.html

@@ -4,8 +4,8 @@
   <meta charset="utf-8">
   <link rel="icon" href="/images/favicon.ico" type="image/x-icon">
   <title>Hestia Control Panel - <?=__($TAB)?></title>
-  <link rel="stylesheet" href="/css/styles.min.css?1446554103">
-  <link rel="stylesheet" href="/css/active-theme.css?1446554103">
+  <link type="text/css" rel="stylesheet" href="/css/styles.min.css?1446554103" />
+  <link type="text/css" rel="stylesheet" href="/css/active-theme.css?1446554103" />
   <link type="text/css" href="/css/animate.css?1446554103" rel="stylesheet" />
   <link type="text/css" href="/css/jquery-custom-dialogs.css?1446554103" rel="stylesheet" />
   <link type="text/css" href="/css/all.min.css?1446554103" rel="stylesheet" />