Change lightCodeTheme to palenight

Author: arifszn

docusaurus.config.js

@@ -1,7 +1,7 @@
 // @ts-check
 // Note: type annotations allow type checking and IDEs autocompletion
 
-const lightCodeTheme = require('prism-react-renderer/themes/github');
+const lightCodeTheme = require('prism-react-renderer/themes/palenight');
 const darkCodeTheme = require('prism-react-renderer/themes/dracula');
 
 const TwitterSvg =