Update README.md

README.md

@@ -36,6 +36,8 @@ For those who are interested in model conversion, you can try to export axmodel
   - [爱芯派2](https://axera-pi-2-docs-cn.readthedocs.io/zh-cn/latest/index.html)
   - [Module-LLM](https://docs.m5stack.com/zh_CN/module/Module-LLM)
   - [LLM630 Compute Kit](https://docs.m5stack.com/zh_CN/core/LLM630%20Compute%20Kit)
+- AX637
+- AX615
   
 ##Performance Statistics