add link for initialization

Author: Nriver

README.md

@@ -700,8 +700,7 @@ auto_create_internal_link(process_all_notes=True)
 
 ## (Basic) Web API Usage
 
-These features are made based on the web API from Trilium's web client. Be sure you have done the initialization before
-use it.
+These features are made based on the web API from Trilium's web client. Be sure you have done the [initialization](#web-api-initialization) before use it.
 
 ### 📣 Share note & cancel share note
 

README_CN.md

@@ -626,7 +626,7 @@ auto_create_internal_link(process_all_notes=True)
 
 ## (基础) Web API 使用
 
-这些功能是基于 Trilium Web 客户端的 Web API 开发的。在使用之前，请确保已完成初始化。
+这些功能是基于 Trilium Web 客户端的 Web API 开发的。在使用之前，请确保已完成[初始化](#web-api-初始化)。
 
 ### 📣 分享笔记 & 取消分享笔记