add Atom feed

Gemfile

@@ -6,7 +6,9 @@ source "https://rubygems.org"
 gem "jekyll"
 
 group :jekyll_plugins do
+  gem "jekyll-sass-converter", "< 3.0.0"
   gem "jekyll-youtube"
+  gem "jekyll-feed"
   gem "mini_magick"
   gem "exifr", :git => "https://codeberg.org/rwv/exifr.git"
   gem "jekyll-exiftag", :git => "https://github.com/jimmyjxiao/jekyll-exiftag.git"

_config.yml

@@ -1,9 +1,16 @@
 future: true
-#plugins:
-# - jekyll-youtube
+# "gems" is called "plugins" in jekyll>=3.0
+gems:
+ - jekyll-youtube
+ - jekyll-feed
 exclude:
  - .gitignore
 #safe: false
+# needed to make feed link work:
+baseurl: ""
+title: "Scherbengericht jetzt"
+# what do we need this for?
+#url: "https://scherbengericht-jetzt.de"
 mini_magick:
     photoFolders:
         source: assets/img/albums

_layouts/default.html

@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>{{ page.title }}</title>
+    <link rel="alternate" type="application/atom+xml" href="/feed.xml" title="Feed">
     <link rel="stylesheet" href="{{ '/assets/css/styles.css' | relative_url }}"/>
     <!-- lightgallery styles -->
     <link rel="stylesheet" href="{{ '/assets/css/lightgallery-bundle.css' | relative_url }}"/>