pl-api: works on docs

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

packages/pl-api/typedoc.config.mjs

@@ -4,6 +4,9 @@ const config = {
   entryPoints: ['./lib/main.ts'],
   plugin: ['typedoc-material-theme', 'typedoc-plugin-valibot'],
   themeColor: '#d80482',
+  navigation: {
+    includeCategories: true,
+  },
 };
 
 export default config;