docs: add Reference Links section to README table of contents

- Add Reference Links section to the table of contents in all README files

Signed-off-by: appleboy <appleboy.tw@gmail.com>

Author: appleboy

README.md

@@ -23,6 +23,7 @@ This workshop provides a comprehensive guide to building MCP ([Model Context Pro
   - [MCP Inspector Tool](#mcp-inspector-tool)
   - [OAuth Protocol in MCP](#oauth-protocol-in-mcp)
   - [MCP Vulnerabilities](#mcp-vulnerabilities)
+  - [Reference Links](#reference-links)
 
 ![cover](./images/cover.png)
 

README.zh-CN.md

@@ -21,6 +21,7 @@
   - [MCP Inspector 工具](#mcp-inspector-工具)
   - [MCP 中的 OAuth 协议](#mcp-中的-oauth-协议)
   - [MCP 漏洞](#mcp-漏洞)
+  - [参考链接](#参考链接)
 
 ![cover](./images/cover.png)
 

README.zh-TW.md

@@ -21,6 +21,7 @@
   - [MCP Inspector 工具](#mcp-inspector-工具)
   - [MCP 的 OAuth 協議](#mcp-的-oauth-協議)
   - [MCP 漏洞](#mcp-漏洞)
+  - [參考連結](#參考連結)
 
 ![cover](./images/cover.png)