Expand biography section with project and contact info

Added information about the RSSN-Framework and contact details.

Signed-off-by: Xinyu Yang <pana.yang@hotmail.com>

Author: panayang

README.md

@@ -1,3 +1,9 @@
 ## Biography
 
 The Apich Organization is an open-source organization dedicated in advancing the Rust ecosystem, with a primary focus on scientific computation. Our mission is to foster a more secure and peaceful cyberspace and contributing to the Rust ecosystem. Our work is driven by three pillars: our Development and Security teams, supported by a specialized Consultancy group. We actively welcome community contributions and value the insights brought by outside collaborators.
+
+Our flagship initiative is the **RSSN-Framework**, which you can explore in our [GitHub repository](https://github.com/Apich-Organization/rssn-project) or in our [Codeberg repository](https://codeberg.org/Apich-Organization/rssn). For inquiries or collaboration opportunities, feel free to reach out to us at **security@apich.org**.
+
+![Organization Metrics](https://metrics.lecoq.io/Apich-Organization?base=header%2C%20repositories&base.indepth=true&languages=1&languages.limit=8&languages.sections=most-used&languages.details=percentage&languages.colors=github&theme=onedark&config.timezone=Asia%2FShanghai)
+
+![Full Metrics](https://metrics.lecoq.io/Apich-Organization?base=header%2C%20repositories%2C%20metadata&base.indepth=true&languages=1&languages.ignored=html%2C%20css&followup=1&followup.sections=user&theme=onedark&config.timezone=Asia%2FShanghai)