docs: update night theme to palenight

Author: jscottsmith

documentation/docusaurus.config.js

@@ -2,7 +2,7 @@
 // Note: type annotations allow type checking and IDEs autocompletion
 
 const lightCodeTheme = require('prism-react-renderer/themes/github');
-const darkCodeTheme = require('prism-react-renderer/themes/dracula');
+const darkCodeTheme = require('prism-react-renderer/themes/palenight');
 
 /** @type {import('@docusaurus/types').Config} */
 const config = {