Fix Gradio version mismatch between README and requirements

- Update sdk_version to 4.44.1 to match requirements.txt
- Resolves version conflict in Hugging Face Spaces build

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

README.md

@@ -4,7 +4,7 @@ emoji: 🎨
 colorFrom: blue
 colorTo: purple
 sdk: gradio
-sdk_version: 4.44.0
+sdk_version: 4.44.1
 app_file: app.py
 python_version: "3.10"
 pinned: false