Add Trends MCP listing

## Plugin / MCP submission

**Name:** Trends MCP
**GitHub:** https://github.com/trendsmcp-ai/Trends-MCP
**Website:** https://trendsmcp.ai
**MCP config URL:** https://api.trendsmcp.ai/mcp

Trends MCP provides live trend data across 25+ platforms for Cursor agents.

Please advise if an additional submission form at cursor.directory is preferred. Public product links only; no secrets included.
