update mcp-documentation-server description (#2704)

update mcp-documentation-server description

Author: andrea9293

README.md

@@ -867,7 +867,7 @@ A growing set of community-developed and maintained servers demonstrates various
 - **[MCP-Airflow-API](https://github.com/call518/MCP-Airflow-API)** - Model Context Protocol (MCP) server for Apache Airflow API integration. Provides comprehensive tools for managing Airflow clusters including service operations, configuration management, status monitoring, and request tracking.
 - **[MCP Compass](https://github.com/liuyoshio/mcp-compass)** - Suggest the right MCP server for your needs
 - **[MCP Create](https://github.com/tesla0225/mcp-create)** - A dynamic MCP server management service that creates, runs, and manages Model Context Protocol servers on-the-fly.
-- **[MCP Documentation Server](https://github.com/andrea9293/mcp-documentation-server)** - Server that provides local document management and semantic search capabilities. Upload documents, search them with AI embeddings, and integrate seamlessly with MCP clients like Claude Desktop and vs code.
+- **[MCP Documentation Server](https://github.com/andrea9293/mcp-documentation-server)** - Server that provides local-first document management and semantic search via embeddings or Gemini AI (recommended). Optimized for performance with disk persistence, an in-memory index, and caching.
 - **[MCP Installer](https://github.com/anaisbetts/mcp-installer)** - This server is a server that installs other MCP servers for you.
 - **[MCP ProjectManage OpenProject](https://github.com/boma086/mcp-projectmanage-openproject)** - This server provides the MCP service for project weekly reports, with project management information supplied by OpenProject.
 - **[MCP Proxy Server](https://github.com/TBXark/mcp-proxy)** - An MCP proxy server that aggregates and serves multiple MCP resource servers through a single HTTP server.