diff --git a/config.toml b/config.toml
index ea94f0b..e75514d 100644
--- a/config.toml
+++ b/config.toml
@@ -1,7 +1,11 @@
 baseURL = "https://nilsschulte.de/"
 languageCode = "en-us"
 title = "nilsschulte.de"
+copyright = "This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License."
 
+[author]
+	name = "Nils Schulte"
+	email = "blog@nilsschulte.de"
 
 pygmentsCodeFences = true
 pygmentsCodeFencesGuessSyntax = true
diff --git a/layouts/_default/list.atom.xml b/layouts/_default/list.atom.xml
index ff9d5aa..4634789 100644
--- a/layouts/_default/list.atom.xml
+++ b/layouts/_default/list.atom.xml
@@ -7,8 +7,8 @@
   {{ end }}
   <updated>{{ .Date.Format "2006-01-02T15:04:05Z07:00" | safeHTML }}</updated>
   <author>
-    {{ with $.Site.Author.name }}<name>{{ . }}</name>{{ end }}
-    {{ with $.Site.Author.email }}<email>{{ . }}</email>{{ end }}
+	  {{ with $.Site.Author.name }}<name>{{.}}</name>{{end}}
+	  {{ with $.Site.Author.email }}<email>{{.}}</email>{{end}}
   </author>
   <generator>Hugo</generator>
   <id>{{ .Permalink }}</id>
@@ -19,7 +19,7 @@
     <id>{{ .Permalink }}</id>
     <published>{{ .Date.Format "2006-01-02T15:04:05Z07:00" | safeHTML }}</published>
     <updated>{{ .Lastmod.Format "2006-01-02T15:04:05Z07:00" | safeHTML }}</updated>
-    <summary>{{ .Content | html }}</summary>
+    <summary type="html">{{ .Content | html }}</summary>
     {{ range .Params.tags }}
     <category term="{{ . }}"/>
     {{ end }}