Update README.md

README.md

@@ -43,7 +43,7 @@ We have open-sourced the modifications to the Immich codebase on GitHub: https:/
 - AX650/AX8850
   - AX650N DEMO Board
   - [M4N-Dock(爱芯派Pro)](https://wiki.sipeed.com/hardware/zh/maixIV/m4ndock/m4ndock.html)
-  - [M.2 Accelerator card](https://axcl-docs.readthedocs.io/zh-cn/latest/doc_guide_hardware.html)
+  - [M.2 Accelerator card](https://axcl-docs.readthedocs.io/zh-cn/latest/doc_introduction.html#id4)
 
 ## Support Models