Docs idea: quick hosted trial for hf-mcp

The README already makes the skills story concrete across Claude Code, Codex, Gemini CLI, and Cursor, and hf-mcp is a nice entry point because it shows model, dataset, Space, paper, and Gradio-tool discovery through the HF MCP server.

One small docs addition that may help people evaluate the Skill before local setup: a quick hosted trial in an OpenClaw/Hermes-style agent. This points to the version already added to the ClawMama Skill catalog:

Try Hugging Face MCP in Telegram or WhatsApp

It would sit alongside the existing install paths, not replace them — just a lower-friction first run for users who want to see the Hub/MCP workflow in chat first.