doc(root): Add Terminator to Built with rmcp section (#437)

Added Terminator, an AI-powered desktop automation MCP server, to the list of projects built with rmcp in the README.

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

Co-authored-by: Claude <noreply@anthropic.com>

Author: louis030195

README.md

@@ -131,6 +131,7 @@ See [oauth_support](docs/OAUTH_SUPPORT.md) for details.
 - [containerd-mcp-server](https://github.com/jokemanfire/mcp-containerd) - A containerd-based MCP server implementation
 - [rmcp-openapi-server](https://gitlab.com/lx-industries/rmcp-openapi/-/tree/main/crates/rmcp-openapi-server) - High-performance MCP server that exposes OpenAPI definition endpoints as MCP tools
 - [nvim-mcp](https://github.com/linw1995/nvim-mcp) - A MCP server to interact with Neovim
+- [terminator](https://github.com/mediar-ai/terminator) - AI-powered desktop automation MCP server with cross-platform support and >95% success rate
 
 ## Development