favicon update

Author: satindergrewal

_layouts/default.html

@@ -4,6 +4,7 @@
     <meta charset='utf-8'>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
+    <link rel="icon" href="/assets/images/favicon.png" sizes="16x16 32x32" type="image/png">
     <link rel="stylesheet" href="{{ '/assets/css/style.css?v=' | append: site.github.build_revision | relative_url }}">
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Barlow">
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Barlow+Condensed">

_layouts/post.html

@@ -4,6 +4,7 @@
     <meta charset='utf-8'>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
+    <link rel="icon" href="/assets/images/favicon.png" sizes="16x16 32x32" type="image/png">
     <link rel="stylesheet" href="{{ '/assets/css/style.css?v=' | append: site.github.build_revision | relative_url }}">
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Barlow">
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Barlow+Condensed">

_layouts/updates.html

@@ -4,6 +4,7 @@
     <meta charset='utf-8'>
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
+    <link rel="icon" href="/assets/images/favicon.png" sizes="16x16 32x32" type="image/png">
     <link rel="stylesheet" href="{{ '/assets/css/style.css?v=' | append: site.github.build_revision | relative_url }}">
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Barlow">
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Barlow+Condensed">