docs: echte Gitea-Clone-URL in README ergänzen

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BMdBJfD9TT6XUU2NqGG1PN

README.md

@@ -9,7 +9,7 @@ This template uses [Claude Code](https://docs.anthropic.com/en/docs/claude-code)
 ### 1. Clone & Install
 
 ```bash
-git clone <your-gitea-url>/ai-coding-starter-kit.git my-project
+git clone https://gitea.perlbach24.de/scripte/ai-coding-starter-kit-v2.git my-project
 cd my-project
 cd frontend && npm install && cd ..
 cd backend && npm install && cd ..