Add gnoffee

Author: moul

README.md

@@ -90,6 +90,7 @@ _Tools useful for developing in Gno._
 - [gno-mcp](https://github.com/gnoverse/gno-mcp) - An MCP server and agent skill connecting realms to AI coding assistants like Claude, Cursor, and Gemini CLI.
 - [gnobro](https://github.com/gnolang/gno/tree/master/contribs/gnobro) - A terminal UI for browsing and exploring Gno realms, with real-time gnodev integration via WebSocket.
 - [gnovanity](https://github.com/gnoverse/gnovanity) - A command-line tool for generating vanity wallet addresses.
+- [gnoffee](https://github.com/gnoverse/gnoffee) - A proof-of-concept Go transpiler for custom keywords and enhanced functionality.
 - [gnockpit](https://github.com/gnoverse/gnockpit) - A real-time web dashboard for monitoring validator node health.
 
 ## Tutorials, Presentations, Resources