Style blog previes on homepage, add headers for articles and author field

config.toml

@@ -1,5 +1,6 @@
 baseURL = 'http://example.org/'
-languageCode = 'en-us'
+languageCode = 'de-de'
+defaultContentLanguage = 'de'
 title = 'Knäckeboot'
 theme = 'bluewater'
 
@@ -13,3 +14,9 @@ theme = 'bluewater'
 [[menu.main]]
   url = '/about-us'
   name = 'Wir'
+
+[languages]
+  [languages.de]
+    contentDir= 'content'
+    languageName = 'Deutsch'
+    weight = 1