Update README.md with correct article reference format

README.md

@@ -25,7 +25,7 @@ This is a conversion from [Qwen-1_8B-Chat](https://huggingface.co/Qwen/Qwen-1_8B
 * RK3588/RK3588s
 
 ## Convert tools
-To Converting LLMs for Rockchip's NPUs, please see the artical[^1][^2] for model details.
+To Converting LLMs for Rockchip's NPUs, please see the artical<sup>1,2</sup> for model details.
 
 ## Converted with RKLLM runtime
 *  RKLLM runtime `1.0.1`
@@ -34,5 +34,5 @@ To Converting LLMs for Rockchip's NPUs, please see the artical[^1][^2] for model
 Same as the original [Qwen-1_8B-Chat](https://huggingface.co/Qwen/Qwen-1_8B-Chat)
 
 ## Reference
-[^1]: [airockchip/rknn-llm](https://github.com/airockchip/rknn-llm)
-[^2]: [Pelochus/ezrknn-llm](https://github.com/Pelochus/ezrknn-llm)
+1. [airockchip/rknn-llm](https://github.com/airockchip/rknn-llm)
+1. [Pelochus/ezrknn-llm](https://github.com/Pelochus/ezrknn-llm)