fix: remove duplicate, proper spacing

Author: claude

README.md

@@ -5,7 +5,7 @@
 [![Python](https://img.shields.io/badge/python-3.10+-blue.svg)](https://python.org)
 
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-[🚀 Try Live Demo](https://huggingface.co/spaces/my-ai-stack/ai-code-assistant)
+
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