Fix docs search theme registration and add Polish skill download hints.

Move local search plugin to Docusaurus themes so the navbar Search box works reliably, and document where to find Cursor/Claude skill downloads in Polish on the AI hub page.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: koderhack

website/docs/for-cursor-claude.mdx

@@ -11,6 +11,12 @@ import SkillDownloads from '@site/src/components/SkillDownloads';
 This page is a practical hub for AI-assisted development in this repository.  
 Use it as a fast checklist before implementing, debugging, or documenting.
 
+:::info Po polsku — gdzie co jest
+**Wyszukiwarka dokumentacji:** pole **Search** w prawym górnym rogu paska (`⌘K` / `Ctrl+K`).  
+**Pobranie skilli Cursor / Claude:** sekcja [Download AI skills](#download-ai-skills) poniżej (przyciski **Download**), albo menu **AI Skills** w navbarze → **↓ Download Cursor (.md)** / **↓ Download Claude (.md)**.  
+**W klonie repo:** `website/static/skills/cursor-skill.md` i `claude-skill.md`.
+:::
+
 ## Docs search
 
 Use the **Search** field in the top navbar (keyboard: `⌘K` on macOS, `Ctrl+K` on Windows/Linux). It indexes all documentation pages and the homepage.

website/docusaurus.config.ts

@@ -17,7 +17,7 @@ const config: Config = {
   onBrokenLinks: 'throw',
   onDuplicateRoutes: 'warn',
 
-  plugins: [
+  themes: [
     [
       require.resolve('@easyops-cn/docusaurus-search-local'),
       {
@@ -32,6 +32,9 @@ const config: Config = {
         explicitSearchResultPath: true,
       },
     ],
+  ],
+
+  plugins: [
     [
       '@docusaurus/plugin-client-redirects',
       {