docs: remove MCP Warp reference note (#60)

Remove the note section referencing MCP Warp as a simpler alternative approach.

Author: hrntknr

README.md

@@ -49,7 +49,3 @@ That's it! Your HTTP endpoint is now available at `https://{your-domain}/mcp`.
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 - \*1: https://platform.openai.com/docs/mcp
-
-## Note
-
-For a simpler approach to publish local MCP servers over OAuth, consider [MCP Warp](https://github.com/sigbit/mcp-warp), which provides an OAuth Proxy + ngrok-like service. We highly recommend considering this option as well.