site: Remove support for site URLs

docs/kiln.1.scd

@@ -177,14 +177,9 @@ The following keys are supported:
 :[ *Description*
 |  title
 :  Site title
-|  urls
-:  A list of site URLs
 |  params
 :  Extra parameters made available to templates
 
-Site URLs may contain paths, but should not end with a trailing slash. Multiple
-site URLs may be specified for sites that are available at multiple locations.
-
 ## PERMALINKS
 
 Permalinks can be used to rewrite page paths. Permalinks are specified in the
@@ -633,8 +628,6 @@ Site metadata contains the following data:
 :[ *Description*
 |  Title
 :  The title of the site.
-|  URLs
-:  The URLs of the site.
 |  Params
 :  Extra parameters specified in configuration.
 |  Generated

site.go

@@ -12,7 +12,6 @@ import (
 // Site represents a site.
 type Site struct {
 	Title      string            `toml:"title"`
-	URLs       []string          `toml:"urls"`
 	Tasks      []*Task           `toml:"tasks"`
 	Params     map[string]string `toml:"params"`
 	Permalinks map[string]string `toml:"permalinks"`

templates/_default/atom.xml

@@ -1,17 +1,14 @@
 {{ `<?xml version="1.0" encoding="utf-8"?>` | safeHTML }}
 <feed xmlns="http://www.w3.org/2005/Atom">
-<id>{{ index site.URLs 0 }}{{ .Permalink }}</id>
+<id>{{ .Permalink }}</id>
 <title>{{ .Title }}</title>
 <updated>{{ site.Generated.Format "2006-01-02T15:04:05Z07:00" }}</updated>
-<link href="{{ index site.URLs 0 | safeURL }}{{ .Permalink }}" rel="alternate"/>
+<link href="{{ .Permalink }}" rel="alternate"/>
 {{ range .Pages }}<entry>
-	<id>{{ index site.URLs 0 }}{{ .Permalink }}</id>
+	<id>{{ .Permalink }}</id>
 	<title>{{ .Title }}</title>
 	<updated>{{ .Date.Format "2006-01-02T15:04:05Z07:00" }}</updated>
 	{{- $permalink := .Permalink }}
-	{{- range site.URLs }}
-	<link href="{{ . | safeURL }}{{ $permalink }}" rel="alternate"/>
-	{{- end }}
 </entry>
 {{ end -}}
 </feed>