♻️ Change language htmlCode to isoCode

exampleSite/config/_default/languages.en.toml

@@ -1,21 +1,21 @@
 languageCode = "en-au"
 languageName = "English (Australia)"
 displayName = ":flag-au:"
-htmlCode = "en-AU"
+isoCode = "en-AU"
 weight = 1
 rtl = false
 
 title = "Congo"
 # logo = "img/logo.jpg"
-# description = "My awesome website"
-# copyright = "Copy, _right?_ :thinking_face:"
+description = "A powerful, lightweight theme for Hugo built with Tailwind CSS."
+copyright = "© 2022 Congo contributors"
 
 dateFormat = "2 January 2006"
 
 [author]
   name = "Congo"
   image = "img/author.jpg"
-  # headline = ""
+  headline = "Not your ordinary theme!"
   bio = "This is an example author bio, and although there's a stock photo of a dog here, this article was actually created by a human. :dog:"
   links = [
     { twitter = "https://twitter.com/" },