add favicon and breadcumbs

assets/kurious/about.txt

@@ -0,0 +1,6 @@
+This favicon was generated using the following font:
+
+- Font Title: Lemon
+- Font Author: Copyright 2011 The Lemon Project Authors (https://github.com/etunni/lemon) with Reserved Font Name "Lemon"
+- Font Source: http://fonts.gstatic.com/s/lemon/v17/HI_EiYEVKqRMq0jBSZXAQ4-d.ttf
+- Font License: SIL Open Font License, 1.1 (http://scripts.sil.org/OFL))

assets/kurious/embed.go

@@ -5,7 +5,7 @@ import (
 	"net/http"
 )
 
-//go:embed robots.txt static/*
+//go:embed *
 var root embed.FS
 
 func AsHTTPFileHandler() http.Handler {

assets/kurious/site.webmanifest

@@ -0,0 +1 @@
+{"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"}