Revert "Added favicon"

This reverts commit 0bc9365559.

_includes/heading.html

@@ -3,11 +3,3 @@
 <link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet">
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width">
-<link rel="apple-touch-icon" sizes="192x192" href="/apple-icon.png">
-<link rel="icon" type="image/png" sizes="192x192"  href="/android-icon-192x192.png">
-<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
-<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
-<link rel="manifest" href="/manifest.json">
-<meta name="msapplication-TileColor" content="#ffffff">
-<meta name="msapplication-TileImage" content="/ms-icon-150x150.png">
-<meta name="theme-color" content="#ffffff">

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>

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"
-  }
- ]
-}