updated to zola 0.22, added theme to code blocks

config.toml

@@ -29,10 +29,15 @@ taxonomies = [
     {name = "tags", feed=true}
 ]
 
+minify_html = true
+
 [markdown]
-# Whether to do syntax highlighting
-# Theme can be customised by setting the `highlight_theme` variable to a theme supported by Zola
-highlight_code = true
 render_emoji = true
 bottom_footnotes = true
 github_alerts = true
+
+
+[markdown.highlighting]
+theme = "github-dark"
+style = "class"
+error_on_missing_language = true