use monokai for syntax highlighting in light mode also

docs/source/conf.py

@@ -78,7 +78,7 @@
 language = "en"
 
 # The name of the Pygments (syntax highlighting) style to use.
-# pygments_style = "sphinx"
+pygments_style = "monokai"
 
 # The reST default role (used for this markup: `text`) to use for all documents.
 default_role = "ref"