config/app.yml in lookbook-1.3.1 vs config/app.yml in lookbook-1.3.3

@@ -15,9 +15,12 @@
     disable_indented_code_blocks: true
     strikethrough: true
     highlight: true
     with_toc_data: true
     lax_spacing: true
+  highlighter_options:
+    theme: github
+    dark: false
   sort_examples: false
   preview_paths: []
   preview_display_options: {}
   preview_disable_action_view_annotations: true
   preview_params_options_eval: false