Adiciona ícones

.gitignore

+public/

layouts/partials/head.html

+<meta charset="utf-8">
+<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">    
+<meta name="viewport" content="width=device-width,minimum-scale=1">
+<meta name="description" content="{{ with .Description }}{{ . }}{{ else }}{{if .IsPage}}{{ .Summary }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}{{ end }}">
+
+<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.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="/site.webmanifest">
+
+{{ hugo.Generator }}
+{{/* NOTE: For Production make sure you add `HUGO_ENV="production"` before your build command */}}
+{{ if eq (getenv "HUGO_ENV") "production" | or (eq .Site.Params.env "production")  }}
+  <META NAME="ROBOTS" CONTENT="INDEX, FOLLOW">
+{{ else }}
+  <META NAME="ROBOTS" CONTENT="NOINDEX, NOFOLLOW">
+{{ end }}
+
+<link rel="stylesheet" href="{{ "/css/style.css" | relURL }}">
+
+{{ range .Site.Params.customCSS }}
+  {{ if ( or ( hasPrefix . "http://" ) ( hasPrefix . "https://" ) ) }}
+    <!-- remote css -->
+    <link rel="stylesheet" href="{{ . }}">
+  {{ else }}
+    <!-- local css -->
+    <link rel="stylesheet" href="{{ $.Site.BaseURL }}{{ . }}">
+  {{ end }}
+{{ end }}
+
+{{ if or .Params.math .Site.Params.math }}
+  {{ partial "math.html" . }}
+{{ end }}
+
+{{ if .OutputFormats.Get "RSS" }}
+  {{ with .OutputFormats.Get "RSS" }}
+    <link href="{{ .RelPermalink }}" rel="alternate" type="application/rss+xml" title="{{ $.Site.Title }}" />
+    <link href="{{ .RelPermalink }}" rel="feed" type="application/rss+xml" title="{{ $.Site.Title }}" />
+  {{ end }}
+{{ end }}

static/site.webmanifest

+{"name":"","short_name":"","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}
\ No newline at end of file