copy new feed to old pliecan feed address

Makefile

@@ -9,6 +9,8 @@ clean:
 
 build:
 	hugo
+	mkdir public/feed
+	cp public/index.xml public/feed/index.html
 
 install_deps:
 	apk add --no-cache lftp git

config.yml

@@ -26,3 +26,8 @@ markup:
       unsafe: true
   highlight:
     style: algol
+outputs:
+  home:
+    - HTML
+    - RSS
+    - JSON

layouts/index.json

@@ -0,0 +1,5 @@
+{{- $.Scratch.Add "index" slice -}}
+{{- range .Site.RegularPages -}}
+    {{- $.Scratch.Add "index" (dict "title" .Title "tags" .Params.tags "categories" .Params.categories "contents" .Plain "permalink" .Permalink) -}}
+{{- end -}}
+{{- $.Scratch.Get "index" | jsonify -}}