Merge pull request #56 from ApodexAI/codex/readme-trendshift-badge

docs: add Trendshift popularity badge

Author: zhanghanduo

README.md

@@ -17,6 +17,9 @@
   <a href="LICENSE"><img alt="License" src="https://img.shields.io/badge/License-Apache_2.0-blue"/></a>
 </div>
 <br>
+<p align="center">
+  <a href="https://trendshift.io/repositories/182526?utm_source=trendshift-badge&amp;utm_medium=badge&amp;utm_campaign=badge-trendshift-182526" target="_blank" rel="noopener noreferrer"><img src="https://trendshift.io/api/badge/trendshift/repositories/182526/daily?language=Python" alt="ApodexAI%2FFrontierAgent | Trendshift" width="250" height="55"/></a>
+</p>
 <p align="center">
   <b><a href="https://www.apodex.com/blog/apodex-1.1-scaling-agentic-intelligence-for-complex-work">Tech Blog</a></b> ·
   <b><a href="https://arxiv.org/abs/2608.23283">Tech Report</a></b>