Remove dark mode switch for now for new docs

Author: ethanshar

docuilib/docusaurus.config.js

@@ -111,6 +111,9 @@ const darkCodeTheme = require('prism-react-renderer/themes/dracula');
         prism: {
           theme: lightCodeTheme,
           darkTheme: darkCodeTheme
+        },
+        colorMode: {
+          disableSwitch: true
         }
       })
   }