chore: add star history badge to README

Author: Carlos-Projects

README.md

@@ -10,6 +10,7 @@
 [![GitHub release](https://img.shields.io/github/v/release/Carlos-Projects/mcpscope)](https://github.com/Carlos-Projects/mcpscope/releases)
 [![Code style](https://img.shields.io/badge/code%20style-ruff-261230)](https://docs.astral.sh/ruff)
 [![HuggingFace Space](https://img.shields.io/badge/🤗%20Try%20it%20now-HF%20Spaces-yellow)](https://huggingface.co/spaces/Syntho/mcpscope)
+[![Star History](https://img.shields.io/badge/Star-History-blue?style=social)](https://api.star-history.com/svg?repos=Carlos-Projects/mcpscope&type=Date)
 
 **[Try it live on HuggingFace Spaces](https://huggingface.co/spaces/Syntho/mcpscope)** — see the dashboard with seeded demo data.