Add favicons

_includes/favicons.html

@@ -0,0 +1,9 @@
+<link rel="apple-touch-icon" sizes="180x180" href="/2019/assets/images/favicons/apple-touch-icon.png">
+<link rel="icon" type="image/png" sizes="32x32" href="/2019/assets/images/favicons/favicon-32x32.png">
+<link rel="icon" type="image/png" sizes="16x16" href="/2019/assets/images/favicons/favicon-16x16.png">
+<link rel="manifest" href="/2019/assets/images/favicons/site.webmanifest">
+<link rel="mask-icon" href="/2019/assets/images/favicons/safari-pinned-tab.svg" color="#5bbad5">
+<link rel="shortcut icon" href="/2019/assets/images/favicons/favicon.ico">
+<meta name="msapplication-TileColor" content="#18a5d1">
+<meta name="msapplication-config" content="/2019/assets/images/favicons/browserconfig.xml">
+<meta name="theme-color" content="#18a5d1">

_includes/head.html

@@ -3,6 +3,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
   <meta name="description" content="PyCon India, the premier conference in India on using and developing the Python programming language is conducted annually by the Python developer community and it attracts the best Python programmers from across the country and abroad.">
   <meta name="keywords" content="PyCon India, PyCon, Conference" />
+  {% include favicons.html %}
   <title>{% if page.title %}{{ page.title }} | {% endif %}{{ site.title }}</title>
   {% if page.bloglike %}
     <link href="https://fonts.googleapis.com/css?family=Lora:400,700|Roboto:400,700" rel="stylesheet">

assets/images/favicons/browserconfig.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/2019/assets/images/favicons/mstile-150x150.png"/>
+            <TileColor>#18a5d1</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>

assets/images/favicons/site.webmanifest

@@ -0,0 +1,19 @@
+{
+    "name": "PyCon India 2019",
+    "short_name": "PyCon India 2019",
+    "icons": [
+        {
+            "src": "/2019/assets/images/favicons/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/2019/assets/images/favicons/android-chrome-384x384.png",
+            "sizes": "384x384",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}