Update Developer MCP README documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: Phil Whittaker

16/umbraco-cms/reference/developer-mcp/README.md

@@ -17,9 +17,9 @@ Think of it as giving your AI tools a secure, structured way to “speak to Umbr
 Unlike most Umbraco integrations, the Developer CMS MCP Server is not a plugin that you install into your Umbraco site.
 Instead, it runs as a standalone Node.js application that acts as an MCP server.
 
-[MCP clients](./reference/developer-mcp/concepts/model-context-protocol#mcp-clients)—implemented inside compatible [host applications](./reference/developer-mcp/concepts/model-context-protocol#host-applications) such as Claude Desktop, Cursor, or Windsurf—connect to this server. When you interact with your chat-based development environment, the client communicates with the MCP Server using the Model Context Protocol (MCP).
+[MCP clients](./concepts/model-context-protocol#mcp-clients)—implemented inside compatible [host applications](./concepts/model-context-protocol#host-applications) such as Claude Desktop, Cursor, or Windsurf—connect to this server. When you interact with your chat-based development environment, the client communicates with the MCP Server using the Model Context Protocol (MCP).
 
-Learn more about [Model Context Protocol (MCP)](./concepts/model-context-protocol.md)
+Learn more about [Model Context Protocol (MCP)](./concepts/README.md)
 
 The MCP Server, in turn, talks directly to Umbraco through the Management API. This is the same API layer that powers the Umbraco backoffice, allowing it to read from and modify the CMS.