update favicon

layouts/_default/baseof.html

@@ -9,10 +9,11 @@
     <meta name="robots" content="noindex">
     {{ end }}
     <link href='/styles.css' rel='stylesheet' type="text/css" />
-    <link rel="icon" href="/icon16.png" sizes="16x16" />
-    <link rel="icon" href="/icon32.png" sizes="32x32" />
-    <link rel="icon" href="/icon64.png" sizes="64x64" />
-    <link rel="icon" href="/icon128.png" sizes="128x128" />
+    <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
+    <link rel="icon" type="image/png" href="/favicon16.png" sizes="16x16" />
+    <link rel="icon" type="image/png" href="/favicon32.png" sizes="32x32" />
+    <link rel="icon" type="image/png" href="/favicon64.png" sizes="64x64" />
+    <link rel="icon" type="image/png" href="/favicon128.png" sizes="128x128" />
     <link rel="canonical" href="{{ .Permalink }}">
     {{ if .IsTranslated }}
     <link rel="alternate" hreflang="{{ .Lang }}" href="{{ .Permalink }}" />

static/favicon.svg

+<?xml version="1.0" encoding="utf-8"?>
+<svg version="1.1" x="0px" y="0px" width="926px" height="926px" viewBox="4.400000095367432 -224.97999572753906 602.9580078125 602.9600219726562" enable-background="new 0 0 926 154" id="svg2" xmlns="http://www.w3.org/2000/svg">
+  <g id="Ebene_8" transform="matrix(1, 0, 0, 1, -234, 0)">
+    <g id="g5">
+      <polygon fill="#5E92BD" points="735.276,11 628.403,11 734.484,142 841.358,142   " id="polygon7"/>
+      <polygon fill="#89BA50" points="605.277,11 498.402,11 604.484,142 711.358,142   " id="polygon9"/>
+      <polygon fill="#E26C44" points="475.277,11 368.401,11 474.483,142 581.359,142   " id="polygon11"/>
+      <polygon fill="#FFE759" points="345.28,11 238.4,11 344.48,142 451.36,142   " id="polygon13"/>
+    </g>
+  </g>
+</svg>
\ No newline at end of file