Update to Zola 0.22.1

config.toml

@@ -9,13 +9,15 @@ taxonomies = [
 ]
 
 [markdown]
-highlight_code = true
-highlight_theme = "kronuz"
 smart_punctuation = true
 external_links_target_blank = true
 external_links_no_follow = true
 external_links_no_referrer = true
 
+[markdown.highlighting]
+light_theme = "github-light"
+dark_theme = "github-dark"
+
 [extra]
 nav = [
 	{title = "Index", path = "/"},