📚 Reorganize documentation structure and update README with new links and details

code/websites/pokedex.online/README.md

@@ -2,11 +2,27 @@
 
 A modern Vue 3 web application for Pokemon Professors to manage tournaments, process gamemaster data, and handle tournament printing materials.
 
+## 📚 Documentation
+
+**All documentation has been reorganized** into `/docs/projects/Pokedex.Online/`:
+
+- **[Refactoring Plan](../../docs/projects/Pokedex.Online/REFACTORING-PLAN.md)** - Comprehensive refactoring roadmap (11-week plan)
+- **Setup Guides** - `/docs/projects/Pokedex.Online/setup/`
+  - [Gamemaster Setup](../../docs/projects/Pokedex.Online/setup/gamemaster-setup.md)
+- **API Reference** - `/docs/projects/Pokedex.Online/api-reference/`
+  - [OAuth Setup](../../docs/projects/Pokedex.Online/api-reference/oauth-setup.md)
+  - [Gamemaster API](../../docs/projects/Pokedex.Online/api-reference/gamemaster-api.md)
+- **Architecture** - `/docs/projects/Pokedex.Online/architecture/` (coming soon)
+- **Roadmap** - `/docs/projects/Pokedex.Online/roadmap/`
+  - [Future Features](../../docs/projects/Pokedex.Online/roadmap/gamemaster-explorer-future.md)
+- **Archive** - `/docs/projects/Pokedex.Online/archive/` (historical documents)
+
 ## Features
 
 - **Gamemaster Manager** - Fetch Pokemon GO gamemaster data from PokeMiners and process it into filtered/unfiltered datasets
+- **Gamemaster Explorer** - Search, filter, and explore JSON files with virtual scrolling (1600+ lines)
 - **Gamemaster API** - Access processed gamemaster data from any app on the site via REST API
-- **Challonge Integration** - Manage tournaments with OAuth authentication
+- **Challonge Integration** - Manage tournaments with OAuth authentication (API v1 & v2.1)
 - **API Key Manager** - Securely store API keys in browser storage
 
 ## 🚀 Local Development