docs: correct routes in offline sync documentation

fix: remove non-existent routes from sw.js pre-caching

public/sw.js

@@ -2,9 +2,7 @@ const CACHE_NAME = 'whisky-vault-v4'; // Increment version for "Ironclad" strate
 
 // CONFIG: Core pages and assets to pre-cache immediately on install
 const CORE_PAGES = [
-    '/',              // Dashboard / Home
-    '/tasting/new',   // Critical: Add Tasting Screen
-    '/scan',          // Critical: Scan Screen
+    '/',              // Dashboard / Home (Includes Scan and Tasting features)
 ];
 
 const STATIC_ASSETS = [