Icon Cleanup

Remove a couple more extra image files that are no longer needed and
added an a link to the small favicon for older browsers. Also removed
Mainfest.json as it does not apply to this project

header.html

@@ -5,21 +5,11 @@
     <title>Pi-hole Admin Console</title>
     <!-- Tell the browser to be responsive to screen width -->
     <meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport">
+	<link rel="shortcut icon" href="img/favicon.ico" type="image/x-icon" />
 	<meta name="theme-color" content="#367fa9">
-    <link rel="apple-touch-icon" sizes="57x57" href="img/apple-icon-57x57.png">
-    <link rel="apple-touch-icon" sizes="60x60" href="img/apple-icon-60x60.png">
-    <link rel="apple-touch-icon" sizes="72x72" href="img/apple-icon-72x72.png">
-    <link rel="apple-touch-icon" sizes="76x76" href="img/apple-icon-76x76.png">
-    <link rel="apple-touch-icon" sizes="114x114" href="img/apple-icon-114x114.png">
-    <link rel="apple-touch-icon" sizes="120x120" href="img/apple-icon-120x120.png">
-    <link rel="apple-touch-icon" sizes="144x144" href="img/apple-icon-144x144.png">
-    <link rel="apple-touch-icon" sizes="152x152" href="img/apple-icon-152x152.png">
 	<link rel="apple-touch-icon" sizes="180x180" href="img/apple-icon-180x180.png">
 	<link rel="icon" type="image/png" sizes="192x192"  href="img/android-icon-192x192.png">
-	<link rel="icon" type="image/png" sizes="32x32" href="img/favicon-32x32.png">
 	<link rel="icon" type="image/png" sizes="96x96" href="img/favicon-96x96.png">
-	<link rel="icon" type="image/png" sizes="16x16" href="img/favicon-16x16.png">
-	<link rel="manifest" href="img/manifest.json">
 	<meta name="msapplication-TileColor" content="#367fa9">
 	<meta name="msapplication-TileImage" content="img/ms-icon-144x144.png">
  

img/browserconfig.xml

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<browserconfig><msapplication><tile><square70x70logo src="/ms-icon-70x70.png"/><square150x150logo src="/ms-icon-150x150.png"/><square310x310logo src="/ms-icon-310x310.png"/><TileColor>#ffffff</TileColor></tile></msapplication></browserconfig>

img/manifest.json

@@ -1,41 +0,0 @@
-{
- "name": "App",
- "icons": [
-  {
-   "src": "\/android-icon-36x36.png",
-   "sizes": "36x36",
-   "type": "image\/png",
-   "density": "0.75"
-  },
-  {
-   "src": "\/android-icon-48x48.png",
-   "sizes": "48x48",
-   "type": "image\/png",
-   "density": "1.0"
-  },
-  {
-   "src": "\/android-icon-72x72.png",
-   "sizes": "72x72",
-   "type": "image\/png",
-   "density": "1.5"
-  },
-  {
-   "src": "\/android-icon-96x96.png",
-   "sizes": "96x96",
-   "type": "image\/png",
-   "density": "2.0"
-  },
-  {
-   "src": "\/android-icon-144x144.png",
-   "sizes": "144x144",
-   "type": "image\/png",
-   "density": "3.0"
-  },
-  {
-   "src": "\/android-icon-192x192.png",
-   "sizes": "192x192",
-   "type": "image\/png",
-   "density": "4.0"
-  }
- ]
-}