Revise README for clarity and detail

Updated the README.md to enhance project overview, features, tech stack, and contribution guidelines.

Author: krishkhinchi

README.md

@@ -533,3 +533,11 @@ This project is licensed under the **MIT License**.
 Developed and maintained by **7-Blocks**.
 
 We appreciate every contribution that helps make Kepler a better open-source platform for autonomous space traffic management.
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+---
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+<div align="center">
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+⭐ If you found this project helpful, consider giving it a star. ⭐
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+</div>