(docs) change prism theme

Author: jcubic

docs/docusaurus.config.ts

@@ -124,8 +124,7 @@ const config: Config = {
       copyright: `Copyright (c) 2011-${new Date().getFullYear()} <a href="https://jakub.jankiewicz.org">Jakub T. Jankiewicz</a><br/>Website content licenses with <a href="https://creativecommons.org/licenses/by-sa/4.0/">CC BY-SA 4.0</a> unless noted otherwise.`
     },
     prism: {
-      theme: prismThemes.github,
-      darkTheme: prismThemes.dracula,
+      theme: prismThemes.gruvboxMaterialDark
     },
   } satisfies Preset.ThemeConfig,
   plugins: ['./src/plugins/webpack.ts'],