New favicons.

Signed-off-by: XhmikosR <xhmikosr@gmail.com>

img/favicons/manifest.json

@@ -0,0 +1,19 @@
+{
+    "name": "Pi-hole Admin Console",
+    "short_name": "Pi-hole",
+    "icons": [
+        {
+            "src": "android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#367fa9",
+    "background_color": "#367fa9",
+    "display": "standalone"
+}

scripts/pi-hole/php/header.php

@@ -190,15 +190,15 @@
     <!-- Tell the browser to be responsive to screen width -->
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
-    <link rel="shortcut icon" href="img/favicon.png" type="image/x-icon">
-    <link rel="apple-touch-icon" sizes="180x180" href="img/favicon.png">
-    <link rel="icon" href="img/logo.svg" type="image/png" sizes="192x192">
-    <link rel="icon" href="img/logo.svg" type="image/png" sizes="160x160">
-    <link rel="icon" href="img/logo.svg" type="image/png" sizes="96x96">
-    <meta name="theme-color" content="#367fa9">
+    <link rel="apple-touch-icon" href="img/favicons/apple-touch-icon.png" sizes="180x180">
+    <link rel="icon" href="img/favicons/favicon-32x32.png" sizes="32x32" type="image/png">
+    <link rel="icon" href="img/favicons/favicon-16x16.png" sizes="16x16" type="image/png">
+    <link rel="manifest" href="img/favicons/manifest.json">
+    <link rel="mask-icon" href="img/favicons/safari-pinned-tab.svg" color="#367fa9">
+    <link rel="shortcut icon" href="img/favicons/favicon.ico">
     <meta name="msapplication-TileColor" content="#367fa9">
-    <meta name="msapplication-TileImage" content="img/logo.svg">
-    <meta name="apple-mobile-web-app-capable" content="yes">
+    <meta name="msapplication-TileImage" content="img/favicons/mstile-150x150.png">
+    <meta name="theme-color" content="#367fa9">
 
     <link rel="stylesheet" href="style/vendor/bootstrap/css/bootstrap.min.css">