Added favicons

Author: da5is

_includes/custom-head.html

@@ -4,6 +4,12 @@
   1. Head over to https://realfavicongenerator.net/ to add your own favicons.
   2. Customize default _includes/custom-head.html in your source directory and insert the given code snippet.
 {% endcomment %}
+<link rel="icon" type="image/png" href="/favicon-96x96.png" sizes="96x96" />
+<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+<link rel="shortcut icon" href="/favicon.ico" />
+<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
+<meta name="apple-mobile-web-app-title" content="da5is" />
+<link rel="manifest" href="/site.webmanifest" />
 {% if site.google_analytics and jekyll.environment == 'production' %}
   {% include google-analytics.html %}
 {% endif %}

apple-touch-icon.png

@@ -0,0 +1,21 @@
+{
+  "name": "da5is.github.io",
+  "short_name": "da5is",
+  "icons": [
+    {
+      "src": "/web-app-manifest-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "maskable"
+    },
+    {
+      "src": "/web-app-manifest-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "maskable"
+    }
+  ],
+  "theme_color": "#ffffff",
+  "background_color": "#ffffff",
+  "display": "standalone"
+}