Remove: RecRobot Projekt aus Portfolio entfernt

- RecRobot-Projektdateien (DE/EN/SR Locales, MDX) gelöscht
- RecRobot-Bilder entfernt
- Alle Referenzen in Portfolio-Index, Experience, About und Meta bereinigt
- README.md aktualisiert

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

README.md

@@ -9,7 +9,6 @@ Personal portfolio website showcasing my work as an **AI & Automation Specialist
 **Process Automation Specialist** @ Everlast Consulting GmbH (since Dec 2024)
 - Developing AI agents with n8n and Zapier
 - Building web scraping solutions
-- RecroBot Voice Interview Platform
 - Migration from Power Automate to n8n
 
 ## Tech Stack
@@ -40,18 +39,6 @@ Personal portfolio website showcasing my work as an **AI & Automation Specialist
 - **Testing Library** - React component testing
 - **ESLint** - Code linting
 
-## Featured Project: RecroBot
-
-**AI Voice Interview Platform** - [recrobot.site](https://recrobot.site)
-
-Production Voice-AI platform for automated HR interviews built with:
-- TypeScript / Next.js 14
-- Vapi Voice AI
-- WebSocket for real-time communication
-- Supabase (PostgreSQL)
-
-**Demo:** Enter "AI-Manager" as position to test
-
 ## Features
 
 - **Multi-language support** - DE/EN/SR with automatic language detection