Update readme.md

funasr/runtime/readme.md

@@ -26,7 +26,7 @@ This is suitable for scenarios where there is a need to modify the service deplo
 
 ### Technology Principles Revealed
 
-The document introduces the technology principles behind the service, recognition accuracy, computing efficiency, and core advantages: convenience, high precision, high efficiency, and long audio chain. For detailed documentation, please refer to [docs]().
+The document introduces the technology principles behind the service, recognition accuracy, computing efficiency, and core advantages: convenience, high precision, high efficiency, and long audio chain. For detailed documentation, please refer to [docs](https://mp.weixin.qq.com/s/8He081-FM-9IEI4D-lxZ9w).
 
 
 ## File Transcription Service, Mandarin (CPU)